Fatal error: Uncaught Error: Class "Jeremeamia\SuperClosure\SerializableClosure" not found in /home3/retainin/public_html/updates/concrete5.7.5.8_remote_updater/concrete/vendor/illuminate/support/Illuminate/Support/SerializableClosure.php:8 Stack trace: #0 {main} thrown in /home3/retainin/public_html/updates/concrete5.7.5.8_remote_updater/concrete/vendor/illuminate/support/Illuminate/Support/SerializableClosure.php on line 8