Unable to generate xml facebook buisness

[kiryati1]

when trying to generate XML i get an error message "something is not right" in a red rectangle. It was working fine in the past. SOLVED

 

[chris37]

when trying to generate XML i get an error message "something is not right" in a red rectangle. It was working fine in the past. SOLVED

Can you clarify what you mean? Do you use the facebook business add-on?