hissy

How to fix "failed to open stream" error when you delete doctrine proxies directory

Whoops\Exception\ErrorException thrown with message "require(/path/to/concrete5/application/config/doctrine/proxies/__CG__ConcreteCoreEntityExpressEntity.php): failed to open stream: No such file or directory"

Enable "Doctrine Dev mode" manually

Add application/config/concrete.php file (or modify it) like below: