How to Stop this auto generated message in Facebook

Hello Everyone,

An auto generated message is coming in my facebook account so I want to know how can I stop this. Is there any way I can stop this auto generated message coming in my account? This message is coming for more than 24 hours. Please help if anyone knows about it.

Thank You

I think you are join in that type of group so please leave the group and see.

I am not getting messages from any group.