[Server] WARN java.lang.RuntimeException: Server attempted to load chunk saved with newer version of minecraft! 1963 > 1343
18.09 18:36:26 [Server] WARN at net.minecraft.server.v1_12_R1.ChunkRegionLoader.a(ChunkRegionLoader.java:104)
18.09 18:36:26 [Server] WARN at net.minecraft.server.v1_12_R1.ChunkRegionLoader.loadChunk(ChunkRegionLoader.java:83)
18.09 18:36:26 [Server] WARN at org.bukkit.craftbukkit.v1_12_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:23)
18.09 18:36:26 [Server] WARN at org.bukkit.craftbukkit.v1_12_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:16)
18.09 18:36:26 [Server] WARN at org.bukkit.craftbukkit.v1_12_R1.util.AsynchronousExecutor.skipQueue(AsynchronousExecutor.java:336)
18.09 18:36:26 [Server] WARN at org.bukkit.craftbukkit.v1_12_R1.util.AsynchronousExecutor.getSkipQueue(AsynchronousExecutor.java:295)
18.09 18:36:26 [Server] WARN at org.bukkit.craftbukkit.v1_12_R1.chunkio.ChunkIOExecutor.lambda$syncChunkLoad$0(ChunkIOExecutor.java:18)
18.09 18:36:26 [Server] WARN at net.minecraft.server.v1_12_R1.MCUtil.ensureMain(MCUtil.java:69)
18.09 18:36:26 [Server] WARN at org.bukkit.craftbukkit.v1_12_R1.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:18)
18.09 18:36:26 [Server] WARN at net.minecraft.server.v1_12_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:170)
18.09 18:36:26 [Server] WARN at net.minecraft.server.v1_12_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:153)
18.09 18:36:26 [Server] WARN at net.minecraft.server.v1_12_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:149)
18.09 18:36:26 [Server] WARN at net.minecraft.server.v1_12_R1.MinecraftServer.l(MinecraftServer.java:394)
18.09 18:36:26 [Server] WARN at net.minecraft.server.v1_12_R1.MinecraftServer.a(MinecraftServer.java:341)
18.09 18:36:26 [Server] WARN at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:289)
18.09 18:36:26 [Server] WARN at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:616)
18.09 18:36:26 [Server] WARN at java.lang.Thread.run(Thread.java:748)
18.09 18:36:26 [PebbleHost Loader] Server Stopped
18.09 18:36:26 [PebbleHost Loader] PebbleHost Server Loader Stopping...
18.09 18:36:26 [PebbleHost Loader] Server loader version: v3.0.1 (using configuration version v1.3)
18.09 18:36:26 [PebbleHost Loader] PebbleHost Server Loader Stopped.
18.09 18:36:26 [PebbleHost] Server shut down (running)
18.09 18:36:26 [PebbleHost] Server stopped