What error message are you receiving? Please copy and paste it in here so that we may assist you further.
I didn't receive a 1099 form
You can’t finish MA because of an error message? Because you don’t have a 1099? Something else?
Is that a 1099-Misc? 1099-G? 1099-Div? Some other 1099?
Many of those forms are due by January 31.