Fatal error: Uncaught Error: Class 'Symfony\Component\Ldap\Exception\InvalidCredentialsException' not found in C:\xampp\htdocs\plugins\Symfony\Component\Ldap\Exception\InvalidSearchCredentialsException.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\plugins\Symfony\Component\Ldap\Exception\InvalidSearchCredentialsException.php on line 20