Please Use the Following Steps in Order to Resolve: 

1. Exit and sign out of RE and sign back into the program.

2. Check to make sure that the error and exception file path located under "Files" within the profile in question is set to a valid output file path. If it is not, please update the file path to a valid path. 

3. If the error persists, check to ensure there is sufficient space in the file path destination to accommodate the files being saved.