The FTB Forum is now read-only, and is here as an archive.
To participate in our community discussions, please join our Discord! https://ftb.team/discord
Same issues with my Monster server, this same error occurs at least once every 5 minutes. Many times the error just constantly spams the console.
18:28:13 [SEVERE] java.util.ConcurrentModificationException
18:28:13 [SEVERE] at java.util.HashMap$HashIterator.nextEntry(HashMap.java:839)
18:28:13...
