E [date time] [Job X] Unable to send data to printer: Broken pipe
E [date time] [Client X] Returning HTTP Internal Server Error for Print-Job (ipp://...) from [IP]
E [date time] [Job X] Job stopped due to filter errors; please consult the error_log file for details.
E [date time] [Job X] PID X (/usr/lib/cups/filter/hpcups) stopped with status 1.
E [date time] [Job X] [Job X] Input/output error, output to printer may be incomplete.