diff --git a/database.sql b/database.sql
index 3ca42e337..737337900 100644
--- a/database.sql
+++ b/database.sql
@@ -1,6 +1,6 @@
 -- ------------------------------------------
 -- Friendica 2020.12-dev (Red Hot Poker)
--- DB_UPDATE_VERSION 1379
+-- DB_UPDATE_VERSION 1380
 -- ------------------------------------------
 
 
diff --git a/include/enotify.php b/include/enotify.php
index 27eb87106..f09cbf29a 100644
--- a/include/enotify.php
+++ b/include/enotify.php
@@ -26,6 +26,7 @@ use Friendica\Core\Renderer;
 use Friendica\Core\System;
 use Friendica\Database\DBA;
 use Friendica\DI;
+use Friendica\Model\Contact;
 use Friendica\Model\Item;
 use Friendica\Model\ItemContent;
 use Friendica\Model\Notify;
@@ -37,10 +38,10 @@ use Friendica\Protocol\Activity;
  * Creates a notification entry and possibly sends a mail
  *
  * @param array $params Array with the elements:
- *                      uid, item, parent, type, otype, verb, event,
- *                      link, subject, body, to_name, to_email, source_name,
- *                      source_link, activity, preamble, notify_flags,
- *                      language, show_in_notification_page
+ *                      type, event, otype, activity, verb, uid, cid, origin_cid, item, link,
+ *                      source_name, source_mail, source_nick, source_link, source_photo,
+ *                      show_in_notification_page
+ * 
  * @return bool
  * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  */
@@ -55,7 +56,7 @@ function notification($params)
 	}
 
 	// Ensure that the important fields are set at any time
-	$fields = ['notify-flags', 'language', 'username', 'email'];
+	$fields = ['nickname', 'page-flags', 'notify-flags', 'language', 'username', 'email'];
 	$user = DBA::selectFirst('user', $fields, ['uid' => $params['uid']]);
 
 	if (!DBA::isResult($user)) {
@@ -63,14 +64,39 @@ function notification($params)
 		return false;
 	}
 
-	$params['notify_flags'] = ($params['notify_flags'] ?? '') ?: $user['notify-flags'];
-	$params['language']     = ($params['language']     ?? '') ?: $user['language'];
-	$params['to_name']      = ($params['to_name']      ?? '') ?: $user['username'];
-	$params['to_email']     = ($params['to_email']     ?? '') ?: $user['email'];
+	// There is no need to create notifications for forum accounts
+	if (in_array($user['page-flags'], [User::PAGE_FLAGS_COMMUNITY, User::PAGE_FLAGS_PRVGROUP])) {
+		return false;
+	}
+
+	$nickname = $user['nickname'];
+
+	$params['notify_flags'] = $user['notify-flags'];
+	$params['language']     = $user['language'];
+	$params['to_name']      = $user['username'];
+	$params['to_email']     = $user['email'];
 
 	// from here on everything is in the recipients language
 	$l10n = DI::l10n()->withLang($params['language']);
 
+	if (!empty($params['cid'])) {
+		$contact = Contact::getById($params['cid'], ['url', 'name', 'photo']);
+		if (DBA::isResult($contact)) {
+			$params['source_link'] = $contact['url'];
+			$params['source_name'] = $contact['name'];
+			$params['source_photo'] = $contact['photo'];
+		}
+	}
+
+	if (!empty($params['origin_cid'])) {
+		$contact = Contact::getById($params['origin_cid'], ['url', 'name', 'photo']);
+		if (DBA::isResult($contact)) {
+			$params['origin_link'] = $contact['url'];
+			$params['origin_name'] = $contact['name'];
+			$params['origin_photo'] = $contact['photo'];
+		}
+	}
+
 	$siteurl = DI::baseUrl()->get(true);
 	$sitename = DI::config()->get('config', 'sitename');
 
@@ -79,14 +105,6 @@ function notification($params)
 		$hostname = substr($hostname, 0, strpos($hostname, ':'));
 	}
 
-	$user = User::getById($params['uid'], ['nickname', 'page-flags']);
-
-	// There is no need to create notifications for forum accounts
-	if (!DBA::isResult($user) || in_array($user["page-flags"], [User::PAGE_FLAGS_COMMUNITY, User::PAGE_FLAGS_PRVGROUP])) {
-		return false;
-	}
-	$nickname = $user["nickname"];
-
 	// Creates a new email builder for the notification email
 	$emailBuilder = DI::emailer()->newNotifyMail();
 
@@ -97,36 +115,13 @@ function notification($params)
 
 	$emailBuilder->setHeader('X-Friendica-Account', '<' . $nickname . '@' . $hostname . '>');
 
-	if (array_key_exists('item', $params)) {
-		$title = $params['item']['title'];
-		$body = $params['item']['body'];
-	} else {
-		$title = $body = '';
-	}
+	$title = $params['item']['title'] ?? '';
+	$body = $params['item']['body'] ?? '';
 
-	if (isset($params['item']['id'])) {
-		$item_id = $params['item']['id'];
-	} else {
-		$item_id = 0;
-	}
-
-	if (isset($params['item']['uri-id'])) {
-		$uri_id = $params['item']['uri-id'];
-	} else {
-		$uri_id = 0;
-	}
-
-	if (isset($params['parent'])) {
-		$parent_id = $params['parent'];
-	} else {
-		$parent_id = 0;
-	}
-
-	if (isset($params['item']['parent-uri-id'])) {
-		$parent_uri_id = $params['item']['parent-uri-id'];
-	} else {
-		$parent_uri_id = 0;
-	}
+	$item_id = $params['item']['id'] ?? 0;
+	$uri_id = $params['item']['uri-id'] ?? 0;
+	$parent_id = $params['item']['parent'] ?? 0;
+	$parent_uri_id = $params['item']['parent-uri-id'] ?? 0;
 
 	$epreamble = '';
 	$preamble  = '';
@@ -137,8 +132,7 @@ function notification($params)
 	$itemlink  = '';
 
 	if ($params['type'] == Notify\Type::MAIL) {
-		$itemlink = $siteurl.'/message/'.$params['item']['id'];
-		$params["link"] = $itemlink;
+		$itemlink = $params['link'];
 
 		$subject = $l10n->t('%s New mail received at %s', $subjectPrefix, $sitename);
 
@@ -146,8 +140,11 @@ function notification($params)
 		$epreamble = $l10n->t('%1$s sent you %2$s.', '[url='.$params['source_link'].']'.$params['source_name'].'[/url]', '[url=' . $itemlink . ']' . $l10n->t('a private message').'[/url]');
 
 		$sitelink = $l10n->t('Please visit %s to view and/or reply to your private messages.');
-		$tsitelink = sprintf($sitelink, $siteurl.'/message/'.$params['item']['id']);
-		$hsitelink = sprintf($sitelink, '<a href="'.$siteurl.'/message/'.$params['item']['id'].'">'.$sitename.'</a>');
+		$tsitelink = sprintf($sitelink, $itemlink);
+		$hsitelink = sprintf($sitelink, '<a href="' . $itemlink . '">' . $sitename . '</a>');
+
+		// Mail notifications aren't using the "notify" table entry
+		$show_in_notification_page = false;
 	}
 
 	if ($params['type'] == Notify\Type::COMMENT || $params['type'] == Notify\Type::TAG_SELF) {
@@ -493,10 +490,10 @@ function notification($params)
 		if (!empty($uri_id)) {
 			$fields['uri-id'] = $uri_id;
 		}
-		if (!empty($item_id)) {
+		if (!empty($parent_id)) {
 			$fields['parent'] = $parent_id;
 		}
-		if (!empty($item_id)) {
+		if (!empty($parent_uri_id)) {
 			$fields['parent-uri-id'] = $parent_uri_id;
 		}
 		$notification = DI::notify()->insert($fields);
@@ -628,14 +625,11 @@ function check_item_notification($itemid, $uid, $notification_type) {
 
 	// Generate the notification array
 	$params = [];
+	$params['otype'] = Notify\ObjectType::ITEM;
 	$params['uid'] = $uid;
+	$params['origin_cid'] = $params['cid'] = $item['author-id'];
 	$params['item'] = $item;
-	$params['parent'] = $item['parent'];
 	$params['link'] = DI::baseUrl() . '/display/' . urlencode($item['guid']);
-	$params['otype'] = 'item';
-	$params['origin_name'] = $params['source_name'] = $item['author-name'];
-	$params['origin_link'] = $params['source_link'] = $item['author-link'];
-	$params['origin_photo'] = $params['source_photo'] = $item['author-avatar'];
 
 	// Set the activity flags
 	$params['activity']['explicit_tagged'] = ($notification_type & UserItem::NOTIF_EXPLICIT_TAGGED);
@@ -663,9 +657,7 @@ function check_item_notification($itemid, $uid, $notification_type) {
 					return false;
 				}
 
-				$params['origin_name'] = $parent_item['author-name'];
-				$params['origin_link'] = $parent_item['author-link'];
-				$params['origin_photo'] = $parent_item['author-avatar'];
+				$params['origin_cid'] = $parent_item['author-id'];
 				$params['item'] = $parent_item;
 			}
 		}
diff --git a/mod/dfrn_confirm.php b/mod/dfrn_confirm.php
index e909428d1..acdf92281 100644
--- a/mod/dfrn_confirm.php
+++ b/mod/dfrn_confirm.php
@@ -40,6 +40,7 @@ use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\Contact;
 use Friendica\Model\Group;
+use Friendica\Model\Notify;
 use Friendica\Model\Notify\Type;
 use Friendica\Model\User;
 use Friendica\Protocol\Activity;
@@ -542,18 +543,12 @@ function dfrn_confirm_post(App $a, $handsfree = null)
 			if ($combined['notify-flags'] & Type::CONFIRM) {
 				$mutual = ($new_relation == Contact::FRIEND);
 				notification([
-					'type'         => Type::CONFIRM,
-					'notify_flags' => $combined['notify-flags'],
-					'language'     => $combined['language'],
-					'to_name'      => $combined['username'],
-					'to_email'     => $combined['email'],
-					'uid'          => $combined['uid'],
-					'link'         => DI::baseUrl() . '/contact/' . $dfrn_record,
-					'source_name'  => ((strlen(stripslashes($combined['name']))) ? stripslashes($combined['name']) : DI::l10n()->t('[Name Withheld]')),
-					'source_link'  => $combined['url'],
-					'source_photo' => $combined['photo'],
-					'verb'         => ($mutual ? Activity::FRIEND : Activity::FOLLOW),
-					'otype'        => 'intro'
+					'type'  => Type::CONFIRM,
+					'otype' => Notify\ObjectType::INTRO,
+					'verb'  => ($mutual ? Activity::FRIEND : Activity::FOLLOW),
+					'uid'   => $combined['uid'],
+					'cid'   => $combined['id'],
+					'link'  => DI::baseUrl() . '/contact/' . $dfrn_record,
 				]);
 			}
 		}
diff --git a/mod/dfrn_request.php b/mod/dfrn_request.php
index 1e485e304..3f784015d 100644
--- a/mod/dfrn_request.php
+++ b/mod/dfrn_request.php
@@ -35,6 +35,7 @@ use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\Contact;
 use Friendica\Model\Group;
+use Friendica\Model\Notify;
 use Friendica\Model\Notify\Type;
 use Friendica\Model\Profile;
 use Friendica\Model\User;
@@ -559,18 +560,12 @@ function dfrn_request_content(App $a)
 
 				if (!$auto_confirm) {
 					notification([
-						'type'         => Type::INTRO,
-						'notify_flags' => $r[0]['notify-flags'],
-						'language'     => $r[0]['language'],
-						'to_name'      => $r[0]['username'],
-						'to_email'     => $r[0]['email'],
-						'uid'          => $r[0]['uid'],
-						'link'         => DI::baseUrl() . '/notifications/intros',
-						'source_name'  => ((strlen(stripslashes($r[0]['name']))) ? stripslashes($r[0]['name']) : DI::l10n()->t('[Name Withheld]')),
-						'source_link'  => $r[0]['url'],
-						'source_photo' => $r[0]['photo'],
-						'verb'         => Activity::REQ_FRIEND,
-						'otype'        => 'intro'
+						'type'  => Type::INTRO,
+						'otype' => Notify\ObjectType::INTRO,
+						'verb'  => Activity::REQ_FRIEND,
+						'uid'   => $r[0]['uid'],
+						'cid'   => $r[0]['id'],
+						'link'  => DI::baseUrl() . '/notifications/intros',
 					]);
 				}
 
diff --git a/mod/display.php b/mod/display.php
index 945880dff..81dce59e2 100644
--- a/mod/display.php
+++ b/mod/display.php
@@ -187,7 +187,7 @@ function display_content(App $a, $update = false, $update_uid = 0)
 
 	if ($update) {
 		$item_id = $_REQUEST['item_id'];
-		$item = Item::selectFirst(['uid', 'parent', 'parent-uri'], ['id' => $item_id]);
+		$item = Item::selectFirst(['uid', 'parent', 'parent-uri', 'parent-uri-id'], ['id' => $item_id]);
 		if ($item['uid'] != 0) {
 			$a->profile = ['uid' => intval($item['uid'])];
 		} else {
@@ -201,7 +201,7 @@ function display_content(App $a, $update = false, $update_uid = 0)
 
 		if ($a->argc == 2) {
 			$item_parent = 0;
-			$fields = ['id', 'parent', 'parent-uri', 'uid'];
+			$fields = ['id', 'parent', 'parent-uri', 'parent-uri-id', 'uid'];
 
 			if (local_user()) {
 				$condition = ['guid' => $a->argv[1], 'uid' => local_user()];
@@ -239,7 +239,7 @@ function display_content(App $a, $update = false, $update_uid = 0)
 	}
 
 	if (!DI::pConfig()->get(local_user(), 'system', 'detailed_notif')) {
-		DBA::update('notify', ['seen' => true], ['parent' => $item['parent'], 'uid' => local_user()]);
+		DBA::update('notify', ['seen' => true], ['parent-uri-id' => $item['parent-uri-id'], 'uid' => local_user()]);
 	}
 
 	// We are displaying an "alternate" link if that post was public. See issue 2864
diff --git a/mod/item.php b/mod/item.php
index 2e5560f5c..f192d9525 100644
--- a/mod/item.php
+++ b/mod/item.php
@@ -45,6 +45,7 @@ use Friendica\Model\Contact;
 use Friendica\Model\Conversation;
 use Friendica\Model\FileTag;
 use Friendica\Model\Item;
+use Friendica\Model\Notify;
 use Friendica\Model\Notify\Type;
 use Friendica\Model\Photo;
 use Friendica\Model\Post;
@@ -756,37 +757,23 @@ function item_post(App $a) {
 	if ($contact_record != $author) {
 		if ($toplevel_item_id) {
 			notification([
-				'type'         => Type::COMMENT,
-				'notify_flags' => $user['notify-flags'],
-				'language'     => $user['language'],
-				'to_name'      => $user['username'],
-				'to_email'     => $user['email'],
-				'uid'          => $user['uid'],
-				'item'         => $datarray,
-				'link'         => DI::baseUrl().'/display/'.urlencode($datarray['guid']),
-				'source_name'  => $datarray['author-name'],
-				'source_link'  => $datarray['author-link'],
-				'source_photo' => $datarray['author-avatar'],
-				'verb'         => Activity::POST,
-				'otype'        => 'item',
-				'parent'       => $toplevel_item_id,
-				'parent_uri'   => $toplevel_item['uri']
+				'type'  => Type::COMMENT,
+				'otype' => Notify\ObjectType::ITEM,
+				'verb'  => Activity::POST,
+				'uid'   => $user['uid'],
+				'cid'   => $datarray['author-id'],
+				'item'  => $datarray,
+				'link'  => DI::baseUrl() . '/display/' . urlencode($datarray['guid']),
 			]);
 		} elseif (empty($forum_contact)) {
 			notification([
-				'type'         => Type::WALL,
-				'notify_flags' => $user['notify-flags'],
-				'language'     => $user['language'],
-				'to_name'      => $user['username'],
-				'to_email'     => $user['email'],
-				'uid'          => $user['uid'],
-				'item'         => $datarray,
-				'link'         => DI::baseUrl().'/display/'.urlencode($datarray['guid']),
-				'source_name'  => $datarray['author-name'],
-				'source_link'  => $datarray['author-link'],
-				'source_photo' => $datarray['author-avatar'],
-				'verb'         => Activity::POST,
-				'otype'        => 'item'
+				'type'  => Type::WALL,
+				'otype' => Notify\ObjectType::ITEM,
+				'verb'  => Activity::POST,
+				'uid'   => $user['uid'],
+				'cid'   => $datarray['author-id'],
+				'item'  => $datarray,
+				'link'  => DI::baseUrl() . '/display/' . urlencode($datarray['guid']),
 			]);
 		}
 	}
diff --git a/mod/message.php b/mod/message.php
index 4f680aa0b..80eac343e 100644
--- a/mod/message.php
+++ b/mod/message.php
@@ -282,7 +282,6 @@ function message_content(App $a)
 			$messages = DBA::toArray($messages_stmt);
 
 			DBA::update('mail', ['seen' => 1], ['parent-uri' => $message['parent-uri'], 'uid' => local_user()]);
-			DBA::update('notify', ['seen' => 1], ['type' => Type::MAIL, 'parent' => $message['id'], 'uid' => local_user()]);
 		} else {
 			$messages = false;
 		}
diff --git a/src/Core/Worker.php b/src/Core/Worker.php
index 3083eacbf..2dc3c9137 100644
--- a/src/Core/Worker.php
+++ b/src/Core/Worker.php
@@ -1217,6 +1217,7 @@ class Worker
 		// Don't fork from frontend tasks by default
 		$dont_fork = DI::config()->get("system", "worker_dont_fork", false) || !DI::mode()->isBackend();
 		$created = DateTimeFormat::utcNow();
+		$delayed = DBA::NULL_DATETIME;
 		$force_priority = false;
 
 		$run_parameter = array_shift($args);
@@ -1224,6 +1225,9 @@ class Worker
 		if (is_int($run_parameter)) {
 			$priority = $run_parameter;
 		} elseif (is_array($run_parameter)) {
+			if (isset($run_parameter['delayed'])) {
+				$delayed = $run_parameter['execute'];
+			}
 			if (isset($run_parameter['priority'])) {
 				$priority = $run_parameter['priority'];
 			}
@@ -1248,7 +1252,8 @@ class Worker
 		}
 
 		if (!$found) {
-			$added = DBA::insert('workerqueue', ['parameter' => $parameters, 'created' => $created, 'priority' => $priority]);
+			$added = DBA::insert('workerqueue', ['parameter' => $parameters, 'created' => $created,
+				'priority' => $priority, 'next_try' => $delayed]);
 			if (!$added) {
 				return false;
 			}
diff --git a/src/Model/Contact.php b/src/Model/Contact.php
index bfcf3f07a..33a73afac 100644
--- a/src/Model/Contact.php
+++ b/src/Model/Contact.php
@@ -2426,18 +2426,12 @@ class Contact
 					in_array($user['page-flags'], [User::PAGE_FLAGS_NORMAL])) {
 
 					notification([
-						'type'         => Type::INTRO,
-						'notify_flags' => $user['notify-flags'],
-						'language'     => $user['language'],
-						'to_name'      => $user['username'],
-						'to_email'     => $user['email'],
-						'uid'          => $user['uid'],
-						'link'         => DI::baseUrl() . '/notifications/intros',
-						'source_name'  => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : DI::l10n()->t('[Name Withheld]')),
-						'source_link'  => $contact_record['url'],
-						'source_photo' => $contact_record['photo'],
-						'verb'         => ($sharing ? Activity::FRIEND : Activity::FOLLOW),
-						'otype'        => 'intro'
+						'type'  => Type::INTRO,
+						'otype' => Notify\ObjectType::INTRO,
+						'verb'  => ($sharing ? Activity::FRIEND : Activity::FOLLOW),
+						'uid'   => $user['uid'],
+						'cid'   => $contact_record['id'],
+						'link'  => DI::baseUrl() . '/notifications/intros',
 					]);
 				}
 			} elseif (DBA::isResult($user) && in_array($user['page-flags'], [User::PAGE_FLAGS_SOAPBOX, User::PAGE_FLAGS_FREELOVE, User::PAGE_FLAGS_COMMUNITY])) {
diff --git a/src/Model/FContact.php b/src/Model/FContact.php
index 2be8aa906..3c56e5a0d 100644
--- a/src/Model/FContact.php
+++ b/src/Model/FContact.php
@@ -181,19 +181,13 @@ class FContact
 		DBA::insert('intro', $fields);
 
 		notification([
-			'type'         => Type::SUGGEST,
-			'notify_flags' => $owner['notify-flags'],
-			'language'     => $owner['language'],
-			'to_name'      => $owner['name'],
-			'to_email'     => $owner['email'],
-			'uid'          => $owner['uid'],
-			'item'         => $suggest,
-			'link'         => DI::baseUrl().'/notifications/intros',
-			'source_name'  => $from_contact['name'],
-			'source_link'  => $from_contact['url'],
-			'source_photo' => $from_contact['photo'],
-			'verb'         => Activity::REQ_FRIEND,
-			'otype'        => 'intro'
+			'type'  => Type::SUGGEST,
+			'otype' => Notify\ObjectType::INTRO,
+			'verb'  => Activity::REQ_FRIEND,
+			'uid'   => $owner['uid'],
+			'cid'   => $from_contact['uid'],
+			'item'  => $suggest,
+			'link'  => DI::baseUrl().'/notifications/intros',
 		]);
 
 		return true;
diff --git a/src/Model/Item.php b/src/Model/Item.php
index 4e0cc5cd0..36d96cd07 100644
--- a/src/Model/Item.php
+++ b/src/Model/Item.php
@@ -1065,9 +1065,6 @@ class Item
 			// "Deleting" global items just means hiding them
 			if ($item['uid'] == 0) {
 				DBA::update('user-item', ['hidden' => true], ['iid' => $item['id'], 'uid' => $uid], true);
-
-				// Delete notifications
-				DBA::delete('notify', ['iid' => $item['id'], 'uid' => $uid]);
 			} elseif ($item['uid'] == $uid) {
 				self::markForDeletionById($item['id'], PRIORITY_HIGH);
 			} else {
@@ -1155,9 +1152,6 @@ class Item
 			}
 		}
 
-		// Delete notifications
-		DBA::delete('notify', ['iid' => $item['id'], 'uid' => $item['uid']]);
-
 		// Set the item to "deleted"
 		$item_fields = ['deleted' => true, 'edited' => DateTimeFormat::utcNow(), 'changed' => DateTimeFormat::utcNow()];
 		DBA::update('item', $item_fields, ['id' => $item['id']]);
@@ -1171,9 +1165,6 @@ class Item
 
 		Post\DeliveryData::delete($item['uri-id']);
 
-		if (!empty($item['icid']) && !self::exists(['icid' => $item['icid'], 'deleted' => false])) {
-			DBA::delete('item-content', ['id' => $item['icid']], ['cascade' => false]);
-		}
 		// When the permission set will be used in photo and events as well,
 		// this query here needs to be extended.
 		// @todo Currently deactivated. We need the permission set in the deletion process.
diff --git a/src/Model/Mail.php b/src/Model/Mail.php
index 12b498552..2670a5885 100644
--- a/src/Model/Mail.php
+++ b/src/Model/Mail.php
@@ -84,19 +84,12 @@ class Mail
 
 		// send notifications.
 		$notif_params = [
-			'type' => Type::MAIL,
-			'notify_flags' => $user['notify-flags'],
-			'language' => $user['language'],
-			'to_name' => $user['username'],
-			'to_email' => $user['email'],
-			'uid' => $user['uid'],
-			'item' => $msg,
-			'parent' => $msg['id'],
-			'source_name' => $msg['from-name'],
-			'source_link' => $msg['from-url'],
-			'source_photo' => $msg['from-photo'],
-			'verb' => Activity::POST,
-			'otype' => 'mail'
+			'type'  => Type::MAIL,
+			'otype' => Notify\ObjectType::MAIL,
+			'verb'  => Activity::POST,
+			'uid'   => $user['uid'],
+			'cid'   => $msg['contact-id'],
+			'link'  => DI::baseUrl() . '/message/' . $msg['id'],
 		];
 
 		notification($notif_params);
diff --git a/src/Module/Register.php b/src/Module/Register.php
index 2a74894b1..683d53a8b 100644
--- a/src/Module/Register.php
+++ b/src/Module/Register.php
@@ -367,15 +367,13 @@ class Register extends BaseModule
 				\notification([
 					'type'         => Model\Notify\Type::SYSTEM,
 					'event'        => 'SYSTEM_REGISTER_REQUEST',
+					'uid'          => $admin['uid'],
+					'link'         => $base_url . '/admin/users/',
 					'source_name'  => $user['username'],
 					'source_mail'  => $user['email'],
 					'source_nick'  => $user['nickname'],
 					'source_link'  => $base_url . '/admin/users/',
-					'link'         => $base_url . '/admin/users/',
 					'source_photo' => $base_url . '/photo/avatar/' . $user['uid'] . '.jpg',
-					'to_email'     => $admin['email'],
-					'uid'          => $admin['uid'],
-					'language'     => ($admin['language'] ?? '') ?: 'en',
 					'show_in_notification_page' => false
 				]);
 			}
diff --git a/src/Protocol/DFRN.php b/src/Protocol/DFRN.php
index 7189588a8..bb3e55cbf 100644
--- a/src/Protocol/DFRN.php
+++ b/src/Protocol/DFRN.php
@@ -37,6 +37,7 @@ use Friendica\Model\FContact;
 use Friendica\Model\Item;
 use Friendica\Model\ItemURI;
 use Friendica\Model\Mail;
+use Friendica\Model\Notify;
 use Friendica\Model\Notify\Type;
 use Friendica\Model\PermissionSet;
 use Friendica\Model\Post;
@@ -2005,7 +2006,7 @@ class DFRN
 			}
 
 			if ($Blink && Strings::compareLink($Blink, DI::baseUrl() . "/profile/" . $importer["nickname"])) {
-				$author = DBA::selectFirst('contact', ['name', 'thumb', 'url'], ['id' => $item['author-id']]);
+				$author = DBA::selectFirst('contact', ['id', 'name', 'thumb', 'url'], ['id' => $item['author-id']]);
 
 				$parent = Item::selectFirst(['id'], ['uri' => $item['thr-parent'], 'uid' => $importer["importer_uid"]]);
 				$item['parent'] = $parent['id'];
@@ -2013,21 +2014,15 @@ class DFRN
 				// send a notification
 				notification(
 					[
-					"type"         => Type::POKE,
-					"notify_flags" => $importer["notify-flags"],
-					"language"     => $importer["language"],
-					"to_name"      => $importer["username"],
-					"to_email"     => $importer["email"],
-					"uid"          => $importer["importer_uid"],
-					"item"         => $item,
-					"link"         => DI::baseUrl()."/display/".urlencode($item['guid']),
-					"source_name"  => $author["name"],
-					"source_link"  => $author["url"],
-					"source_photo" => $author["thumb"],
-					"verb"         => $item["verb"],
-					"otype"        => "person",
-					"activity"     => $verb,
-					"parent"       => $item['parent']]
+					"type"     => Type::POKE,
+					"otype"    => Notify\ObjectType::PERSON,
+					"activity" => $verb,
+					"verb"     => $item["verb"],
+					"uid"      => $importer["importer_uid"],
+					"cid"      => $author["id"],
+					"item"     => $item,
+					"link"     => DI::baseUrl() . "/display/" . urlencode($item['guid']),
+					]
 				);
 			}
 		}
diff --git a/static/dbstructure.config.php b/static/dbstructure.config.php
index 3239c8e7c..41c8af1de 100644
--- a/static/dbstructure.config.php
+++ b/static/dbstructure.config.php
@@ -55,7 +55,7 @@
 use Friendica\Database\DBA;
 
 if (!defined('DB_UPDATE_VERSION')) {
-	define('DB_UPDATE_VERSION', 1379);
+	define('DB_UPDATE_VERSION', 1380);
 }
 
 return [
diff --git a/tests/datasets/api.fixture.php b/tests/datasets/api.fixture.php
index 0cfdd9fa8..ce7161e41 100644
--- a/tests/datasets/api.fixture.php
+++ b/tests/datasets/api.fixture.php
@@ -19,6 +19,8 @@
  *
  */
 
+use Friendica\Model\Notify;
+
 return [
 	// Empty these tables
 	'cache',
@@ -317,7 +319,7 @@ return [
 			'iid' => 4,
 			'seen' => 0,
 			'verb' => '',
-			'otype' => 'item',
+			'otype' => Notify\ObjectType::ITEM,
 			'name_cache' => 'Reply to',
 			'msg_cache' => 'A test reply from an item',
 		],
diff --git a/update.php b/update.php
index 52b2494b2..285252770 100644
--- a/update.php
+++ b/update.php
@@ -50,6 +50,7 @@ use Friendica\Database\DBStructure;
 use Friendica\DI;
 use Friendica\Model\Contact;
 use Friendica\Model\Item;
+use Friendica\Model\Notify;
 use Friendica\Model\Photo;
 use Friendica\Model\User;
 use Friendica\Model\Storage;
@@ -856,3 +857,18 @@ function pre_update_1377()
 
 	return Update::SUCCESS;
 }
+
+function update_1380()
+{
+	if (!DBA::e("UPDATE `notify` INNER JOIN `item` ON `item`.`id` = `notify`.`iid` SET `notify`.`uri-id` = `item`.`uri-id` WHERE `notify`.`uri-id` IS NULL AND `notify`.`otype` IN (?, ?)",
+		Notify\ObjectType::ITEM, Notify\ObjectType::PERSON)) {
+		return Update::FAILED;
+	}
+
+	if (!DBA::e("UPDATE `notify` INNER JOIN `item` ON `item`.`id` = `notify`.`parent` SET `notify`.`parent-uri-id` = `item`.`uri-id` WHERE `notify`.`parent-uri-id` IS NULL AND `notify`.`otype` IN (?, ?)",
+		Notify\ObjectType::ITEM, Notify\ObjectType::PERSON)) {
+		return Update::FAILED;
+	}
+
+	return Update::SUCCESS;
+}