Looks like your non profit, might not be one.

• Database Validation Error: /Return/ReturnHeader/Filer/EIN: The "EIN" in the return must have been established as an exempt organization return filer in the e-file database. (rule F990-902-01)
• The return type indicated in the return header must match the return type established with the IRS for the EIN. (value 990XX, rule F990-906-01)