![LogicException: The controller must return a response (A given). in Symfony\Component\HttpKernel\HttpKernel->handleRaw() [#3018661] | Drupal.org LogicException: The controller must return a response (A given). in Symfony\Component\HttpKernel\HttpKernel->handleRaw() [#3018661] | Drupal.org](https://www.drupal.org/files/issues/2018-12-06/Screen%20Shot%202018-12-06%20at%2011.50.38%20PM.png)
LogicException: The controller must return a response (A given). in Symfony\Component\HttpKernel\HttpKernel->handleRaw() [#3018661] | Drupal.org
![BUG] Tracer swallowing uncaught exception in Symfony 3.4 · Issue #1955 · DataDog/dd-trace-php · GitHub BUG] Tracer swallowing uncaught exception in Symfony 3.4 · Issue #1955 · DataDog/dd-trace-php · GitHub](https://user-images.githubusercontent.com/3606130/223409195-08737621-d450-43b4-acae-a58ef36cae86.png)
BUG] Tracer swallowing uncaught exception in Symfony 3.4 · Issue #1955 · DataDog/dd-trace-php · GitHub
DX] Improve the "the controller must return a response (null given)" exception page · Issue #27137 · symfony/symfony · GitHub
![DX] Improve the "the controller must return a response (null given)" exception page · Issue #27137 · symfony/symfony · GitHub DX] Improve the "the controller must return a response (null given)" exception page · Issue #27137 · symfony/symfony · GitHub](https://user-images.githubusercontent.com/408368/39577693-4e09f754-4ee2-11e8-9d02-e01ad08e77fa.png)