Fatal error: Uncaught Error: Class 'app\common\controller\BaseController' not found in /usr/home/robertselnora/domains/iq8.cn/public_html/im-instant-chat-master/extend/think/addons/Controller.php:28
Stack trace:
#0 {main}
  thrown in /usr/home/robertselnora/domains/iq8.cn/public_html/im-instant-chat-master/extend/think/addons/Controller.php on line 28