发生错误, 返回的信息: Database error ------ SQL: SELECT `aws_notice_dialog`.* FROM `aws_notice_dialog` WHERE ((`sender_uid` = 176 AND `recipient_uid` = 176) OR (`recipient_uid` = 176 AND `sender_uid` = 176)) LIMIT 1 Error Message: Mysqli prepare error: MySQL server has gone away<br /> <b>Fatal error</b>: Exception thrown without a stack frame in <b>Unknown</b> on line <b>0</b><br />但是查看用户列表，用户已经添加成功了，请问这是什么情况？之前版本已经有这种情况，现在更新到2.2后偶尔也会出现这种情况。
This guy is lazy,Introduction has not been set
