Fatal error: Uncaught Error: Class "Liip\ImagineBundle\DependencyInjection\Compiler\AbstractCompilerPass" not found in /home/ntpcbgtpp/public_html/mat1/vendor/liip/imagine-bundle/DependencyInjection/Compiler/DriverCompilerPass.php:22 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/vendor/liip/imagine-bundle/DependencyInjection/Compiler/DriverCompilerPass.php on line 22