I'm having problems with setting up a local 2.8.10 server. (2.8.9 seems to b e working fine)
[10:30:29] [Server thread/ERROR] [FML]: The mod BiomesOPlenty (Biomes O' Plenty) requires mod versions [Forge@[10.13.4.1566,)] to be available
[10:30:29] [Server thread/ERROR]: Encountered an unexpected...