Fatal error: Uncaught Error: Call to a member function loadFromExtension() on null in /home/interweavesoluti/desktop.interweavesolutions.org/vendor/symfony/framework-bundle/Tests/DependencyInjection/Fixtures/php/workflow_with_guard_expression.php:5 Stack trace: #0 {main} thrown in /home/interweavesoluti/desktop.interweavesolutions.org/vendor/symfony/framework-bundle/Tests/DependencyInjection/Fixtures/php/workflow_with_guard_expression.php on line 5