Fatal error: Uncaught Error: Class "Doctrine\Common\Lexer\AbstractLexer" not found in /users/ms-it/www/oc/lib/composer/egulias/email-validator/EmailValidator/EmailLexer.php:7 Stack trace: #0 {main} thrown in /users/ms-it/www/oc/lib/composer/egulias/email-validator/EmailValidator/EmailLexer.php on line 7