Deprecated: Symfony\Component\ErrorHandler\ErrorRenderer\SerializerErrorRenderer::__construct(): Implicitly marking parameter $fallbackErrorRenderer as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\bookteca\vendor\symfony\error-handler\ErrorRenderer\SerializerErrorRenderer.php on line 37

Fatal error: Uncaught Error: Interface "Symfony\Component\ErrorHandler\ErrorRenderer\ErrorRendererInterface" not found in C:\Apache24\htdocs\bookteca\vendor\symfony\error-handler\ErrorRenderer\SerializerErrorRenderer.php:25 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\bookteca\vendor\symfony\error-handler\ErrorRenderer\SerializerErrorRenderer.php on line 25