Fatal error: Uncaught Error: Interface 'ProxyManager\Signature\SignatureCheckerInterface' not found in C:\Apache24\htdocs\vehicle\vendor\ocramius\proxy-manager\src\ProxyManager\Signature\SignatureChecker.php:16 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vehicle\vendor\ocramius\proxy-manager\src\ProxyManager\Signature\SignatureChecker.php on line 16