Fatal error: Uncaught Error: Class "Zend_Controller_Action_Helper_ContextSwitch" not found in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1-controller-action-helper-ajaxcontext\src\Zend\Controller\Action\Helper\AjaxContext.php:33 Stack trace: #0 {main} thrown in C:\SHC\xampp\htdocs\shc_mobile_backend\vendor\diablomedia\zendframework1-controller-action-helper-ajaxcontext\src\Zend\Controller\Action\Helper\AjaxContext.php on line 33