This error message is a Facebook error message not created by us or any integration that we have. For further assistance, you would need to contact Facebook support.
Sorry to hear you are experiencing this issue. After taking a closer look, Facebook tells us that Error code 368 translates to " Warning: This Message Contains Blocked Content: Some content in this message has been reported as abusive by Facebook users."
Thanks for participating in the Community and providing the additional information on the error code.
Have a great day!
I do apologize that you are experiencing this issue as well. Unfortunately, to get any further assistance you with have to contact Facebook Support, as it is a Facebook error message. Again, I apologize for any inconvenience this has caused. I hope you have a wonderful Sunday!