Fatal error: Uncaught Error: Interface 'ProxyManager\Signature\Exception\ExceptionInterface' not found in C:\Apache24\htdocs\vehicle\vendor\ocramius\proxy-manager\src\ProxyManager\Signature\Exception\InvalidSignatureException.php:15 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vehicle\vendor\ocramius\proxy-manager\src\ProxyManager\Signature\Exception\InvalidSignatureException.php on line 15