( ! ) Deprecated: Symfony\Component\Security\Guard\Authenticator\AbstractFormLoginAuthenticator::start(): Implicitly marking parameter $authException as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\print\vendor\symfony\security-guard\Authenticator\AbstractFormLoginAuthenticator.php on line 61

( ! ) Fatal error: Uncaught Error: Class "Symfony\Component\Security\Guard\AbstractGuardAuthenticator" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\security-guard\Authenticator\AbstractFormLoginAuthenticator.php on line 25
( ! ) Error: Class "Symfony\Component\Security\Guard\AbstractGuardAuthenticator" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\security-guard\Authenticator\AbstractFormLoginAuthenticator.php on line 25
Call Stack
#	Time	Memory	Function	Location
1	0.0014	370856	{main}( )	...\AbstractFormLoginAuthenticator.php:0