diff --git a/src/Content/Item.php b/src/Content/Item.php
index 943bda4591..aec01ae292 100644
--- a/src/Content/Item.php
+++ b/src/Content/Item.php
@@ -607,7 +607,7 @@ class Item
 		} else {
 			$owner_avatar  = $item['owner-id'];
 			$owner_updated = $item['owner-updated'];
-			$owner_thumb   = $item['owner-avatar'];
+			$owner_thumb   = $item['owner-avatar'] ?? '';
 		}
 
 		if (empty($owner_thumb) || Photo::isPhotoURI($owner_thumb)) {
diff --git a/src/Object/Post.php b/src/Object/Post.php
index 363ad5e7a9..b5ad33f56e 100644
--- a/src/Object/Post.php
+++ b/src/Object/Post.php
@@ -555,6 +555,7 @@ class Post
 			'title'                  => $item['title'],
 			'summary'                => $item['content-warning'],
 			'localtime'              => DateTimeFormat::local($item['created'], 'r'),
+			'utc'                    => DateTimeFormat::utc($item['created']),
 			'ago'                    => $item['app'] ? DI::l10n()->t('%s from %s', $ago, $item['app']) : $ago,
 			'app'                    => $item['app'],
 			'created'                => $ago,
diff --git a/src/Protocol/ActivityPub/Processor.php b/src/Protocol/ActivityPub/Processor.php
index f09b5a2e07..b96486ef3a 100644
--- a/src/Protocol/ActivityPub/Processor.php
+++ b/src/Protocol/ActivityPub/Processor.php
@@ -906,15 +906,15 @@ class Processor
 			if ($id) {
 				$shared_item          = Post::selectFirst(['uri-id'], ['id' => $id]);
 				$item['quote-uri-id'] = $shared_item['uri-id'];
-				DI::logger()->debug('Quote is found', ['guid' => $item['guid'], 'uri-id' => $item['uri-id'], 'quote' => $activity['quote-url'], 'quote-uri-id' => $item['quote-uri-id']]);
+				DI::logger()->debug('Quote is found', ['uri' => $item['uri'], 'uri-id' => $item['uri-id'], 'quote' => $activity['quote-url'], 'quote-uri-id' => $item['quote-uri-id']]);
 			} elseif ($uri_id = ItemURI::getIdByURI($activity['quote-url'], false)) {
-				DI::logger()->info('Quote was not fetched but the uri-id existed', ['guid' => $item['guid'], 'uri-id' => $item['uri-id'], 'quote' => $activity['quote-url'], 'quote-uri-id' => $uri_id]);
+				DI::logger()->info('Quote was not fetched but the uri-id existed', ['uri' => $item['uri'], 'uri-id' => $item['uri-id'], 'quote' => $activity['quote-url'], 'quote-uri-id' => $uri_id]);
 				$item['quote-uri-id'] = $uri_id;
 			} elseif (Queue::exists($activity['quote-url'], 'as:Create')) {
 				$item['quote-uri-id'] = ItemURI::getIdByURI($activity['quote-url']);
-				DI::logger()->info('Quote is queued but not processed yet', ['guid' => $item['guid'], 'uri-id' => $item['uri-id'], 'quote' => $activity['quote-url'], 'quote-uri-id' => $item['quote-uri-id']]);
+				DI::logger()->info('Quote is queued but not processed yet', ['uri' => $item['uri'], 'uri-id' => $item['uri-id'], 'quote' => $activity['quote-url'], 'quote-uri-id' => $item['quote-uri-id']]);
 			} else {
-				DI::logger()->notice('Quote was not fetched', ['guid' => $item['guid'], 'uri-id' => $item['uri-id'], 'quote' => $activity['quote-url']]);
+				DI::logger()->notice('Quote was not fetched', ['uri' => $item['uri'], 'uri-id' => $item['uri-id'], 'quote' => $activity['quote-url']]);
 			}
 		}
 
diff --git a/src/Protocol/ActivityPub/Transmitter.php b/src/Protocol/ActivityPub/Transmitter.php
index a4446e5978..890ae4f529 100644
--- a/src/Protocol/ActivityPub/Transmitter.php
+++ b/src/Protocol/ActivityPub/Transmitter.php
@@ -798,10 +798,12 @@ class Transmitter
 		}
 
 		if (!empty($item['quote-uri-id']) && in_array($item['private'], [Item::PUBLIC, Item::UNLISTED])) {
-			$quoted  = Post::selectFirst(['author-link'], ['uri-id' => $item['quote-uri-id']]);
-			$profile = APContact::getByURL($quoted['author-link'], false);
-			if (!empty($profile)) {
-				$data['cc'][] = $profile['url'];
+			$quoted = Post::selectFirst(['author-link'], ['uri-id' => $item['quote-uri-id']]);
+			if (!empty($quoted['author-link'])) {
+				$profile = APContact::getByURL($quoted['author-link'], false);
+				if (!empty($profile)) {
+					$data['cc'][] = $profile['url'];
+				}
 			}
 		}