Fatal error: Uncaught Error: Interface 'Twig\Extension\RuntimeExtensionInterface' not found in C:\Apache24\htdocs\fixedasset\vendor\symfony\twig-bridge\Extension\SerializerRuntime.php:20 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\fixedasset\vendor\symfony\twig-bridge\Extension\SerializerRuntime.php on line 20