Fetching details from the dictionary...

to be troubled; to have difficulty; to be in a fix; to be at a loss; to be stumped; to be embarrassed
to be bothered; to be inconvenienced; to be annoyed
to be badly off; to be hard up; to be in straitened circumstances
お金がなくて困った。
I was in trouble because I had no money.
急に雨が降って困っています。
I'm in trouble because it suddenly started raining.
困ったことがあればいつでも相談してね。
If you have any trouble, consult me anytime.