Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface" not found in /home/astechc1/public_html/vendor/liip/imagine-bundle/DependencyInjection/Compiler/AbstractCompilerPass.php:17 Stack trace: #0 {main} thrown in /home/astechc1/public_html/vendor/liip/imagine-bundle/DependencyInjection/Compiler/AbstractCompilerPass.php on line 17