请问后台经常显示这个是哪里出问题了

Notice: https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=*****（这里信息屏蔽）*******;secret=*****（这里信息屏蔽）******* http_request_failed : cURL error 28: Operation timed out after 5000 milliseconds with 0 bytes received array ( ) in /www/wwwroot/MusicDuck!/wp-content/plugins/wpjam-basic/includes/class-wpjam-api.php on line 705