Fatal error: Uncaught Error: Class 'think\Response' not found in /www/wwwroot/qlav1.vip/thinkphp/library/think/exception/Handle.php:181 Stack trace: #0 /www/wwwroot/qlav1.vip/thinkphp/library/think/exception/Handle.php(96): think\exception\Handle->convertExceptionToResponse(Object(think\exception\ErrorException)) #1 /www/wwwroot/qlav1.vip/thinkphp/library/think/Error.php(52): think\exception\Handle->render(Object(think\exception\ErrorException)) #2 /www/wwwroot/qlav1.vip/thinkphp/library/think/Error.php(88): think\Error::appException(Object(think\exception\ErrorException)) #3 [internal function]: think\Error::appShutdown() #4 {main} thrown in /www/wwwroot/qlav1.vip/thinkphp/library/think/exception/Handle.php on line 181