Fatal error: Uncaught Error: Interface "Symfony\Component\Config\ResourceCheckerInterface" not found in C:\Apache24\htdocs\cw\vendor\symfony\dependency-injection\Config\ContainerParametersResourceChecker.php:21
Stack trace:
#0 {main}
thrown in C:\Apache24\htdocs\cw\vendor\symfony\dependency-injection\Config\ContainerParametersResourceChecker.php on line 21