Last night I left my server fine, and this morning a long list of issues that were labeled [sEVERE] happened while I was asleep. I tried restarting my server and still get the issues. I'm not sure what they mean or what is wrong. Can someone please help me with solving this? Thanks in advance.
11:51:36 [sEVERE] java.lang.ArrayIndexOutOfBoundsException: -1
11:51:36 [sEVERE] at buildcraft.transport.PipeTransportLiquids$LiquidBuffe
r.update(PipeTransportLiquids.java:395)
11:51:36 [sEVERE] at buildcraft.transport.PipeTransportLiquids.moveLiquids
(PipeTransportLiquids.java:145)
11:51:36 [sEVERE] at buildcraft.transport.PipeTransportLiquids.updateEntit
y(PipeTransportLiquids.java:55)
11:51:36 [sEVERE] at buildcraft.transport.Pipe.updateEntity(Pipe.java:106)
11:51:36 [sEVERE] at buildcraft.transport.TileGenericPipe.q_(TileGenericPi
pe.java:152)
11:51:36 [sEVERE] at net.minecraft.server.World.tickEntities(World.java:11
91)
11:51:36 [sEVERE] at net.minecraft.server.MinecraftServer.w(MinecraftServe
r.java:547)
11:51:36 [sEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftSer
ver.java:453)
11:51:36 [sEVERE] at net.minecraft.server.ThreadServerApplication.run(Sour
ceFile:492)
11:51:36 [sEVERE] Unexpected exception
java.lang.ArrayIndexOutOfBoundsException: -1
at buildcraft.transport.PipeTransportLiquids$LiquidBuffer.update(PipeTra
nsportLiquids.java:395)
at buildcraft.transport.PipeTransportLiquids.moveLiquids(PipeTransportLi
quids.java:145)
at buildcraft.transport.PipeTransportLiquids.updateEntity(PipeTransportL
iquids.java:55)
at buildcraft.transport.Pipe.updateEntity(Pipe.java:106)
at buildcraft.transport.TileGenericPipe.q_(TileGenericPipe.java:152)
at net.minecraft.server.World.tickEntities(World.java:1191)
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:547)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:453)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)