The author Terry Pratchett had some of best error messages in his Discworld novels. The Hex computer could produce the following ++?????++ Out of Cheese Error.

The author Terry Pratchett had some of best error messages in his Discworld novels. The Hex computer could produce the following ++?????++ Out of Cheese Error. Redo From Start. +++ Divide By Cucumber Error. Please Reinstall Universe And Reboot +++ +++Whoops! Here comes the cheese! +++