Conversation so far:
who said the famous line houston we have a problem
The original version of the quote houston we have a problem were first spoken by Jack Spigert, an astronaut on the Apollo 13 mission.
what were the exact words of the quote houston we have a problem
The words actually spoken, initially by Jack Swigert, were Okay, Houston, we've had a problem here.

Question: what was the problem
Self-contained rewrite: what was the problem in houston we have a problem