Fatal error: Uncaught Error: Undefined constant "STDERR" in /home/keshavvps/public_html/keshav/KG1/HAR/vendor/doctrine/dbal/bin/doctrine-dbal.php:6 Stack trace: #0 {main} thrown in /home/keshavvps/public_html/keshav/KG1/HAR/vendor/doctrine/dbal/bin/doctrine-dbal.php on line 6