On the Web you can find several lists of amusing bloopers presumably published in church bulletins. I link here to a relatively family-friendly list.
Many of the bloopers on the list sound contrived or apocryphal; they are nevertheless entertaining. Here are a few sample bloopers:
For those of you who have children and don’t know it, we have a nursery downstairs.
The audience is asked to remain seated until the end of the recession.
Due to the Rector’s illness, Wednesday’s healing services will be discontinued until further notice.
The Takeaway: Keep smiling.