error message: SSLex0105e: Invalid token, Line 1, Offset 1

English to Chinese Tech/Engineering Chemistry; Chem Sci/Eng TMX file import

I can not import a TMX file into Trados. Can any one help? Thanks very much!

The error message appearing at the bottom of my Translator's Workbench is as follows:

SSLex0105e: Invalid token, Line 1, Offset 1