Failed to leverage ...TM - unknown assets 'D'

Forum: Wordfast support
Topic: Failed to leverage ...TM - unknown assets 'D'
Poster: Dr. phil. Christiane Bohnert

I am getting a frequent error message "Failed to leverage...unknown assets 'D'" when trying to commit the current segment and jump to the next. Since I have to confirm the message (press ok), it interrupts my work. How do I tackle this problem.

Thank you.