Fatal error: Uncaught Error: Class "Zend_OpenId_Extension" not found in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1-openid\src\Zend\OpenId\Extension\Sreg.php:31 Stack trace: #0 {main} thrown in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1-openid\src\Zend\OpenId\Extension\Sreg.php on line 31