Fatal error: Uncaught Exception: 回调地址不能为空 in /data/DFProjects/dflogin/controllers/MemberController.php:402 Stack trace: #0 [internal function]: MemberController->registerAction() #1 [internal function]: Phalcon\Dispatcher->callActionMethod(Object(MemberController), 'registerAction', Array) #2 [internal function]: Phalcon\Dispatcher->dispatch() #3 /data/DFProjects/dflogin/vendor/phpkit/core/src/Phpkit.php(71): Phalcon\Mvc\Application->handle() #4 /data/DFProjects/dflogin/public/index.php(19): phpkit\core\Phpkit::run(Array) #5 {main} thrown in /data/DFProjects/dflogin/controllers/MemberController.php on line 402