( ! ) Deprecated: Symfony\Component\Console\Output\StreamOutput::__construct(): Implicitly marking parameter $formatter as nullable is deprecated, the explicit nullable type must be used instead in E:\Program_Files\wamp64\www\techtms\vendor\symfony\console\Output\StreamOutput.php on line 43

( ! ) Fatal error: Uncaught Error: Class "Symfony\Component\Console\Output\Output" not found in E:\Program_Files\wamp64\www\techtms\vendor\symfony\console\Output\StreamOutput.php on line 31
( ! ) Error: Class "Symfony\Component\Console\Output\Output" not found in E:\Program_Files\wamp64\www\techtms\vendor\symfony\console\Output\StreamOutput.php on line 31
Call Stack
#	Time	Memory	Function	Location
1	0.0004	380080	{main}( )	...\StreamOutput.php:0