Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Resource\SelfCheckingResourceInterface" not found in C:\Apache24\htdocs\cw\vendor\symfony\config\Resource\FileExistenceResource.php:24
Stack trace:
#0 {main}
thrown in C:\Apache24\htdocs\cw\vendor\symfony\config\Resource\FileExistenceResource.php on line 24