Fatal error: Uncaught Error: Class 'Doctrine\Common\Lexer\AbstractLexer' not found in C:\xampp\htdocs\admin\vendor\egulias\email-validator\src\EmailLexer.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\admin\vendor\egulias\email-validator\src\EmailLexer.php on line 7