Fatal error: Uncaught Error: Class "SilverStripe\Control\Controller" not found in /home/osetbike/public_html/support.osetbikes.com/vendor/silverstripe/session-manager/src/Controllers/LoginSessionController.php:17 Stack trace: #0 {main} thrown in /home/osetbike/public_html/support.osetbikes.com/vendor/silverstripe/session-manager/src/Controllers/LoginSessionController.php on line 17