Greetings.
I seem to have the same problem.
31.03 18:27:25 [server] INFO [biomesOPlenty] Version check failed
31.03 18:27:15 [server] INFO [biomesOPlenty] Version check attempt 3 failed, trying again in 10 seconds
31.03 18:27:15 [server] WARNING java.lang.NullPointerException
31.03 18:27:15 [server] WARNING [biomesOPlenty] Unable to read from remote version authority.
31.03 18:27:05 [server] INFO [biomesOPlenty] Version check attempt 2 failed, trying again in 10 seconds
31.03 18:27:05 [server] WARNING java.lang.NullPointerException
31.03 18:27:05 [server] WARNING [biomesOPlenty] Unable to read from remote version authority.
This is after several attempts, and even downgrading does not work.
Any help would be appreciated!
-Honorable Judge Gman