From looking at the log, the server may be crashing because of a machine placed shortly after I was kicked off last time I was logged on. I don't know how to get that block removed and why it is causing a crash.
Here is the server Log:
[20:16:18] [Server thread/INFO]: basegod43 joined the game
[20:16:19] [Server thread/ERROR]: Encountered an unexpected exception
net.minecraft.util.ReportedException: Ticking block entity
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:642) ~[MinecraftServer.class:?]
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:334) ~[lt.class:?]
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547) ~[MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685) [li.class:?]
Caused by: java.lang.NullPointerException
at cpw.mods.fml.common.network.FMLOutboundHandler$OutboundTarget$4.selectNetworks(FMLOutboundHandler.java:109) ~[FMLOutboundHandler$OutboundTarget$4.class:?]
at cpw.mods.fml.common.network.FMLOutboundHandler.write(FMLOutboundHandler.java:273) ~[FMLOutboundHandler.class:?]
at io.netty.channel.DefaultChannelHandlerContext.invokeWrite(DefaultChannelHandlerContext.java:644) ~[DefaultChannelHandlerContext.class:?]
at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:698) ~[DefaultChannelHandlerContext.class:?]
at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:637) ~[DefaultChannelHandlerContext.class:?]
at io.netty.handler.codec.MessageToMessageEncoder.write(MessageToMessageEncoder.java:115) ~[MessageToMessageEncoder.class:?]
at io.netty.handler.codec.MessageToMessageCodec.write(MessageToMessageCodec.java:116) ~[MessageToMessageCodec.class:?]
at io.netty.channel.DefaultChannelHandlerContext.invokeWrite(DefaultChannelHandlerContext.java:644) ~[DefaultChannelHandlerContext.class:?]
at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:698) ~[DefaultChannelHandlerContext.class:?]
at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:637) ~[DefaultChannelHandlerContext.class:?]
at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:626) ~[DefaultChannelHandlerContext.class:?]
at io.netty.channel.DefaultChannelPipeline.write(DefaultChannelPipeline.java:878) ~[DefaultChannelPipeline.class:?]
at io.netty.channel.AbstractChannel.write(AbstractChannel.java:229) ~[AbstractChannel.class:?]
at io.netty.channel.embedded.EmbeddedChannel.writeOutbound(EmbeddedChannel.java:195) ~[EmbeddedChannel.class:?]
at cpw.mods.fml.common.network.internal.FMLNetworkHandler.openGui(FMLNetworkHandler.java:85) ~[FMLNetworkHandler.class:?]
at com.vanhal.progressiveautomation.blocks.BaseBlock.func_149727_a(BaseBlock.java:103) ~[BaseBlock.class:?]
at cofh.thermalexpansion.block.device.TileActivator.simRightClick2(TileActivator.java:448) ~[TileActivator.class:?]
at cofh.thermalexpansion.block.device.TileActivator.simRightClick(TileActivator.java:401) ~[TileActivator.class:?]
at cofh.thermalexpansion.block.device.TileActivator.doDeploy(TileActivator.java:217) ~[TileActivator.class:?]
at cofh.thermalexpansion.block.device.TileActivator.func_145845_h(TileActivator.java:176) ~[TileActivator.class:?]
at net.minecraft.world.World.func_72939_s(World.java:1939) ~[ahb.class:?]
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:489) ~[mt.class:?]
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:636) ~[MinecraftServer.class:?]
... 4 more
[20:16:19] [Server thread/ERROR]: This crash report has been saved to: /aternos/server/./crash-reports/crash-2018-03-16_20.16.19-server.txt