Related Clues:

• Way of operating
• Reason for unbalanced books
• Blunder in fear, losing head
• European educational foundation concealing old mistake
• Mistake made by English bishop over gold
• Oversight, say
• Pickoff throw into the outfield, e.g
• Royal's overthrow, e.g
• Undesirable software message
• Naughty child loses head -- a mistake
• Computer warning
• It's a mistake heading off with local rascal
• Baseball commission?
• Reason to reboot, perhaps
• Mistake causing fright, non-starter