Mac OS X 10.1: "An unexpected error has occurred. -108" Alert Appears

When attempting to print in Mac OS X 10.1 or later, you may see an alert box with a message that says "An unexpected error has occurred. -108".
For a discussion of this issue, see technical document 106726, "Mac OS X 10.1: Cannot Print or Add Printer, or Print Center Quits Unexpectedly".
Published Date: Feb 17, 2012