Fatal error: Uncaught Error: Class 'Concrete\Core\Foundation\ConcreteObject' not found in /home1/heyerarc/public_html/updates/concrete5-8.5.5_remote_updater/concrete/src/Conversation/Message/Message.php:19 Stack trace: #0 {main} thrown in /home1/heyerarc/public_html/updates/concrete5-8.5.5_remote_updater/concrete/src/Conversation/Message/Message.php on line 19