( ! ) Deprecated: Symfony\Component\HttpKernel\DataCollector\RequestDataCollector::collect(): Implicitly marking parameter $exception as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\techtms_v2\vendor\symfony\http-kernel\DataCollector\RequestDataCollector.php on line 40

( ! ) Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DataCollector\DataCollector" not found in E:\Program_Files\wamp64\www\techtms_v2\vendor\symfony\http-kernel\DataCollector\RequestDataCollector.php on line 27
( ! ) Error: Class "Symfony\Component\HttpKernel\DataCollector\DataCollector" not found in E:\Program_Files\wamp64\www\techtms_v2\vendor\symfony\http-kernel\DataCollector\RequestDataCollector.php on line 27
Call Stack
#	Time	Memory	Function	Location
1	0.0193	429576	{main}( )	...\RequestDataCollector.php:0