Fatal error: Uncaught Error: Class 'Concrete\Core\Feature\Assignment\Assignment' not found in /home/optinadmin/rfl.optin.co.nz/concrete/src/Feature/Assignment/CollectionVersionAssignment.php:7 Stack trace: #0 {main} thrown in /home/optinadmin/rfl.optin.co.nz/concrete/src/Feature/Assignment/CollectionVersionAssignment.php on line 7