"Some of the users may have faced the issue of Hp Printer Error 79. It is one of the most common mistakes attributable to a faulty print job or other miscommunication between the spooler and the printer. This may be the reason for error 79 attributable to the outdated firmware. There are some steps suggested in the blog to fix the error code 79 of the HP printer.
These kinds of issues can be resolved with the help of few steps and procedure. You will get it from the blog linked here.