Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface" not found in /home/astechc1/public_html/vendor/helios-ag/fm-elfinder-bundle/src/DependencyInjection/Compiler/TwigFormPass.php:8 Stack trace: #0 {main} thrown in /home/astechc1/public_html/vendor/helios-ag/fm-elfinder-bundle/src/DependencyInjection/Compiler/TwigFormPass.php on line 8