i can’t launch the game from uefn idk why, yesterday i can ofc
What does errors does it spit out on launch ?
What have you added since you could ?
Please let me edit my typos 
forum.
@xdamineqPL Thank you for your report! We would like to look into this further, would you be able to submit a bug report using the form available here? Fortnite Creative
For more information, such as how to get the reference ID, please check out the article here: https://create.fortnite.com/news/using-the-creative-and-uefn-bug-reporting-form