From a71fb8d7f3a8cab8dd16be142ce271256ecf99cc Mon Sep 17 00:00:00 2001
From: Hypolite Petovan <hypolite@mrpetovan.com>
Date: Thu, 8 Dec 2022 09:41:08 -0500
Subject: [PATCH] Check for existence of a public contact id before deleting
 related notifications in Model\Contact

- Address part of https://github.com/friendica/friendica/issues/11993#issuecomment-1338134893
---
 src/Model/Contact.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Model/Contact.php b/src/Model/Contact.php
index 79ddae713a..d3ff4a2ef1 100644
--- a/src/Model/Contact.php
+++ b/src/Model/Contact.php
@@ -3209,8 +3209,9 @@ class Contact
 		self::clearFollowerFollowingEndpointCache($contact['uid']);
 
 		$cdata = self::getPublicAndUserContactID($contact['id'], $contact['uid']);
-
-		DI::notification()->deleteForUserByVerb($contact['uid'], Activity::FOLLOW, ['actor-id' => $cdata['public']]);
+		if (!empty($cdata['public'])) {
+			DI::notification()->deleteForUserByVerb($contact['uid'], Activity::FOLLOW, ['actor-id' => $cdata['public']]);
+		}
 	}
 
 	/**
-- 
2.39.5