Fatal error: Uncaught Error: Class "Concrete\Controller\Backend\UserInterface" not found in /home/steele15/public_html/voice/concrete/controllers/dialog/type/update_from_type.php:22
Stack trace:
#0 {main}
thrown in /home/steele15/public_html/voice/concrete/controllers/dialog/type/update_from_type.php on line 22