Related Clues:

• Break one's resolution, say
• Trial's companion
• Lose balance
• "File not found," for example
• Shower or tongue mishap
• Bug, perhaps
• Shortstop's blunder
• "File not found," e.g.
• Sales __
• Misapprehension
• Bloomer
• 'Does not compute'
• Tiny mistake
• Bit of paperwork
• Ground ball between the legs, for one