That has nothing to do with bug report threads. Please post your question in the Product Discussion and Support forum - or do a search, as that also is a question that's been asked, and answered, many times 
this awnsers my question. thank youThen something was off with your search, because that error happened to a lot of other users as well - and it is NOT an RM error, it's an windows error.
Or, more exactly, that happens when the editor (or the entire windows) crashes while writing the files. It could also happen if you cut off power to your computer before the shutdown process is complete. And it simply means that one or more of the datafiles have been damaged or destroyed due to this...