Fatal error: Uncaught Error: Class "Doctrine\Common\Lexer\AbstractLexer" not found in /home/shooubadvance/public_html/it.shooubadvance.com/vendor/doctrine/lexer/tests/EnumLexer.php:13 Stack trace: #0 {main} thrown in /home/shooubadvance/public_html/it.shooubadvance.com/vendor/doctrine/lexer/tests/EnumLexer.php on line 13