The Line Printer Remote (LPR) print monitor failed to open a temporary file while spooling output for port %1. This can occur ...

The Line Printer Remote (LPR) print monitor failed to open a temporary file while spooling output for port %1. This can occur if the system is low on disk space, if the spool folder is write-protected, or if the LPR service does not have write permissions to the spool folder.