( ! ) Deprecated: Symfony\Component\Debug\ErrorHandler::register(): Implicitly marking parameter $handler as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\techtms\vendor\symfony\debug\ErrorHandler.php on line 115

( ! ) Deprecated: Symfony\Component\Debug\ErrorHandler::__construct(): Implicitly marking parameter $bootstrappingLogger as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\techtms\vendor\symfony\debug\ErrorHandler.php on line 148

( ! ) Deprecated: Symfony\Component\Debug\ErrorHandler::setExceptionHandler(): Implicitly marking parameter $handler as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\techtms\vendor\symfony\debug\ErrorHandler.php on line 250

( ! ) Deprecated: Symfony\Component\Debug\ErrorHandler::handleException(): Implicitly marking parameter $error as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\techtms\vendor\symfony\debug\ErrorHandler.php on line 520

( ! ) Deprecated: Symfony\Component\Debug\ErrorHandler::handleFatalError(): Implicitly marking parameter $error as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\techtms\vendor\symfony\debug\ErrorHandler.php on line 584