Fatal error: Uncaught Error: Class "Doctrine\Common\Lexer\AbstractLexer" not found in /home/ldt/public_html/canvas/udoit/vendor/doctrine/orm/src/Query/Lexer.php:26 Stack trace: #0 {main} thrown in /home/ldt/public_html/canvas/udoit/vendor/doctrine/orm/src/Query/Lexer.php on line 26