Fatal error: Uncaught Error: Class 'Doctrine\Common\Lexer\AbstractLexer' not found in D:\workspaces\liZiPingBack\vendor\doctrine\annotations\lib\Doctrine\Common\Annotations\DocLexer.php:19 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\doctrine\annotations\lib\Doctrine\Common\Annotations\DocLexer.php on line 19