I Cant logging to my Freecodecamp account again

I have been trying to log in to FCC, but it keeps throwing me this error message " Oops! Something went wrong. Please try again in a moment. ". how can I resolve this

If you are unable to log in it may be that you have a duplicated account. To solve this issue you will need to write to support@freecodecamp.org.

You can read more about the issue here