Fatal error: Uncaught Error: Undefined constant "STDERR" in C:\AppServ\Apache\2.4.66\htdocs\sets\vendor\doctrine\dbal\bin\doctrine-dbal.php:6 Stack trace: #0 {main} thrown in C:\AppServ\Apache\2.4.66\htdocs\sets\vendor\doctrine\dbal\bin\doctrine-dbal.php on line 6