history: I had a customer sign the wrong form today, I feel bad because I'll have to ask them to sign something again. So I had a customer sign the wrong form today. I feel kind of bad because I'll have to have them sign the right thing next time and I'll look incompetent. That's a bummer. At least you will be more attentive next time?
current: For sure, that is a silver lining. Mistakes happen I suppose, can't expect to be perfect!
next: Indeed. If everyone got worked up over things like that, we'd all be out of jobs.