Fatal error: Uncaught Error: Class 'sf\Exception' not found in C:\inetpub\wwwroot\doordesigner\include\SimpleFramework.php:435 Stack trace: #0 C:\inetpub\wwwroot\doordesigner\include\SimpleFramework.php(152): sf\SimpleFramework->GetModuleNameForLoading('door_catalog', Array, 'doors', '404') #1 C:\inetpub\wwwroot\doordesigner\simplef_light.php(131): sf\SimpleFramework->__construct(Array, NULL) #2 C:\inetpub\wwwroot\doordesigner\index.php(10): require_once('C:\\inetpub\\wwwr...') #3 {main} thrown in C:\inetpub\wwwroot\doordesigner\include\SimpleFramework.php on line 435