What do i do about this error? Error [400] OAuthException (#100) No matching user found FB Trace ID:

my chatgpt to facebook messenger shows the error below when i send a question the second time. i tried adding a filter but when i do the responds doesnt come at all in messenger.
Any help?

RuntimeError

[400] OAuthException (#100) No matching user found FB Trace ID: A9HiqTRk7N_gVegV8b8yTaE