T-FV-1022 Errors Found during Hash Validation

svibuk (a) (43 Points)

06 July 2011  
1 File Level NA NA NA NA T-FV-1022 Errors Found during Hash Validation.

i am preparing txt file format fr TDS & validated it against the validation utiltiy 3.2 i get the above error

whats the meaning of this error & how do i rectify it