Fatal error: Uncaught Error: Class "Zend_OpenId" not found in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1-openid\tests\Zend\OpenId\ResponseHelper.php:24 Stack trace: #0 {main} thrown in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1-openid\tests\Zend\OpenId\ResponseHelper.php on line 24