Fatal error: Uncaught Error: Class "Zend_Mobile_Push_Message_Abstract" not found in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1\library\Zend\Mobile\Push\Message\Gcm.php:34 Stack trace: #0 {main} thrown in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1\library\Zend\Mobile\Push\Message\Gcm.php on line 34