The error is "Expected 1 '.' in the input between the postcard and the payload

Hello,

When i set up auto posting i receive an error message. The error is "Expected 1 '.' in the input between the postcard and the payload"

I have followed your documentation on how to set up facebook autoposting already. I do not know whats wrong

please help.
(ps: i do not wish to upgrade to easyblog 5)

Thanks,
Amber