Unable to Launch java.util.concurrentmodificationexception

[MrGuySirDude]

So, I'm trying to set up an Attack of the B-Team server, and I keep getting this message. here's what I see on my deticated server machine. https://gyazo.com/19769f36d45bd7e40e918c7cde700ad3

[Munaus]

this issue has been reported a hundred times on Bug Reports.

and the response has always been the same. Google LegacyJavaFixer by LexManos. Put the file inside the mods folder of the pack you wish to play. Done!

http://www.technicpack.net/article/attention-modpack-authors.105

http://www.technicpack.net/article/concurrentmodificationexception-in-java-18020.89

remember to read the Technic News from time to time.