Fatal error: Uncaught Error: Class "Zend_Mail_Storage_Maildir" not found in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1-mail\tests\Zend\Mail\MaildirMessageOldTest.php:33 Stack trace: #0 {main} thrown in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1-mail\tests\Zend\Mail\MaildirMessageOldTest.php on line 33