Deprecated: Symfony\Component\HttpKernel\DataCollector\MemoryDataCollector::collect(): Implicitly marking parameter $exception as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\BookStack\vendor\symfony\http-kernel\DataCollector\MemoryDataCollector.php on line 32

Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DataCollector\DataCollector" not found in C:\Apache24\htdocs\BookStack\vendor\symfony\http-kernel\DataCollector\MemoryDataCollector.php:22 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\BookStack\vendor\symfony\http-kernel\DataCollector\MemoryDataCollector.php on line 22