Hello everyone,
Thank you for reaching out for support! I understand that the Epic Games Launcher is crashing when attempting to download a plugin. I reached out to the appropriate resources for this issue, and it seems a fix was pushed out on Friday, June 13th.
With that being said, if you’re still having issues, I want to recommend troubleshooting the Epic Games Launcher per this article. If those don’t work, you can gather logs for us using this article.
I hope this helps! Let us know if you have any questions!