Fatal error: Uncaught Error: Interface 'Concrete\Core\Permission\Registry\AssignmentInterface' not found in /home/gmcguire/public_html/concrete5/concrete/src/Permission/Registry/Multisite/DefaultFileManagerAssignment.php:8 Stack trace: #0 {main} thrown in /home/gmcguire/public_html/concrete5/concrete/src/Permission/Registry/Multisite/DefaultFileManagerAssignment.php on line 8