Check the disk space available
Check the WS paths: if any of the paths are missing this can cause this error.
If able, print out setups.
Rename WSSETUP.DAT (in WSx folder)
Rename WSx folder and create new one (go into WS prefs)
Copy printer.dat and printer.cde from renamed WS folder and place in new WSx folder.
Reset all other ws prefs as necessary