Fatal error: Uncaught Error: Class 'Doctrine\Common\Lexer\AbstractLexer' not found in C:\Web\htdocs\recta\customers\einmed\backend\vendor\doctrine\annotations\lib\Doctrine\Common\Annotations\DocLexer.php:33 Stack trace: #0 {main} thrown in C:\Web\htdocs\recta\customers\einmed\backend\vendor\doctrine\annotations\lib\Doctrine\Common\Annotations\DocLexer.php on line 33