acer5200

H'm. Removing the BuildCraft API in the RailCraft mod seems to have worked as suggested in this thread Thanks Jelato Foot and all the other posters from that thread.

Title: Server refusing connections after startup/error Version: 3.1.2 OS: Centos Java Version: 7 Description of Problem: Honestly no idea WHAT is causing it, but after this specific error, nobody is able to login even though the server shows as online in console. Error Messages: Error Log: 2012-11-28 11:26:19 [sEVERE] java.lang.NoSuchMethodError: buildcraft.api.PowerProvider.receiveEnergy(I)V 2012-11-28 11:26:19 [sEVERE] at buildcraft.energy.TileEngine.q_(TileEngine.java:126) 2012-11-28 11:26:19 [sEVERE] at net.minecraft.server.World.tickEntities(World.java:1189) 2012-11-28 11:26:19 [sEVERE] at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:559) 2012-11-28 11:26:19 [sEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:457) 2012-11-28 11:26:19 [sEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:492) 2012-11-28 11:26:19 [sEVERE] Unexpected exception java.lang.NoSuchMethodError: buildcraft.api.PowerProvider.receiveEnergy(I)V at buildcraft.energy.TileEngine.q_(TileEngine.java:126) at net.minecraft.server.World.tickEntities(World.java:1189) at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:559) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:457) at net.minecraft.server.ThreadServerApplication.run(SourceFile:492) while in the middle of gameplay After startup: 2012-11-28 14:06:38 [sEVERE] java.lang.NoSuchMethodError: buildcraft.api.PowerProvider.receiveEnergy(I)V 2012-11-28 14:06:38 [sEVERE] at buildcraft.energy.TileEngine.q_(TileEngine.java:126) 2012-11-28 14:06:38 [sEVERE] at net.minecraft.server.World.tickEntities(World.java:1189) 2012-11-28 14:06:38 [sEVERE] at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:559) 2012-11-28 14:06:38 [sEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:457) 2012-11-28 14:06:38 [sEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:492) 2012-11-28 14:06:38 [sEVERE] Unexpected exception java.lang.NoSuchMethodError: buildcraft.api.PowerProvider.receiveEnergy(I)V at buildcraft.energy.TileEngine.q_(TileEngine.java:126) at net.minecraft.server.World.tickEntities(World.java:1189) at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:559) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:457) at net.minecraft.server.ThreadServerApplication.run(SourceFile:492) 2012-11-28 14:14:55 [iNFO] [37;1m[36;1m[VontraCraft][37;1m [31;1m Need help? Do /modreq for staff assistance![m 2012-11-28 14:16:34 [iNFO] GroupManager - INFO - Data files refreshed.