diff --git a/docs/changelog/7.x.x.txt b/docs/changelog/7.x.x.txt
index 3f3fae37b..ac54899c7 100644
--- a/docs/changelog/7.x.x.txt
+++ b/docs/changelog/7.x.x.txt
@@ -7,6 +7,7 @@
  - fixed #12362: Thingy default Y/N field overly default
  - fixed #12385: UTF-8 characters in Asset title break the Trash
  - fixed ... and the same problem in the Clipboard
+ - fixed: UpdateAssetSubscribers workflow activity ERRORs if the group cannot be found.
 
 7.10.26
  - fixed: Template diagnostics when called without a session asset.
diff --git a/lib/WebGUI/Workflow/Activity/UpdateAssetSubscribers.pm b/lib/WebGUI/Workflow/Activity/UpdateAssetSubscribers.pm
index cfc0e24c2..7b7fddd2f 100644
--- a/lib/WebGUI/Workflow/Activity/UpdateAssetSubscribers.pm
+++ b/lib/WebGUI/Workflow/Activity/UpdateAssetSubscribers.pm
@@ -71,13 +71,18 @@ See WebGUI::Workflow::Activity::execute() for details.
 sub execute {
     my $self  = shift;
     my $asset = shift;
+    my $session = $self->session;
 
     return unless $asset->get('subscriptionGroupId');
 
     my $expireTime = time() + $self->getTTL();
-    my $subscriptionGroup = WebGUI::Group->new($self->session, $asset->get('subscriptionGroupId'));
+    my $subscriptionGroup = WebGUI::Group->new($session, $asset->get('subscriptionGroupId'));
 
     ##Deserialize from scratch
+    if (! $subscriptionGroup) {
+        $session->log->warn("Subscription group is missing for assetId: ".$asset->getId);
+        return $self->COMPLETE;
+    }
     my @users = @{ $subscriptionGroup->getUsers }; ##Cache
     my @usersToDelete = (); ##Cache
     ##Note, we could use grep here, but we can't interrupt if the workflow runs too long