Fatal error: Uncaught Error: Class 'Doctrine\Common\EventArgs' not found in /home/alobhaitsolution/public_html/techart_dev/vendor/doctrine/dbal/src/Event/SchemaEventArgs.php:10 Stack trace: #0 {main} thrown in /home/alobhaitsolution/public_html/techart_dev/vendor/doctrine/dbal/src/Event/SchemaEventArgs.php on line 10