Suddenly got kicked from my server and then it shut down by itself. When I try to rejoin it kicks me immediately once again then says "Server closed." Here is the log I get:
[21:25:59] [main/WARN]: Ambiguity between arguments [teleport, destination] and [teleport, targets] with inputs: [Player, 0123, @e, dd12be42-52a9-4a91-a8a1-11c01849e498]
[21:25:59] [main/WARN]: Ambiguity between arguments [teleport, location] and [teleport, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
[21:25:59] [main/WARN]: Ambiguity between arguments [teleport, location] and [teleport, targets] with inputs: [0.1 -0.5 .9, 0 0 0]
[21:25:59] [main/WARN]: Ambiguity between arguments [teleport, targets] and [teleport, destination] with inputs: [Player, 0123, dd12be42-52a9-4a91-a8a1-11c01849e498]
[21:25:59] [main/WARN]: Ambiguity between arguments [teleport, targets, location] and [teleport, targets, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
[21:25:59] [main/INFO]: Loaded 0 recipes
[21:25:59] [main/INFO]: Loaded 0 advancements
[21:25:59] [Server thread/INFO]: Starting minecraft server version 1.13.2
[21:25:59] [Server thread/INFO]: Loading properties
[21:25:59] [Server thread/INFO]: Default game type: SURVIVAL
[21:25:59] [Server thread/INFO]: Generating keypair
[21:26:02] [Server thread/INFO]: Starting Minecraft server on *:10948
[21:26:02] [Server thread/INFO]: Using epoll channel type
[21:26:03] [Server thread/INFO]: Preparing level "world"
[21:26:03] [Server thread/INFO]: Reloading ResourceManager: Default
[21:26:05] [Server thread/INFO]: Loaded 524 recipes
[21:26:07] [Server thread/INFO]: Loaded 571 advancements
[21:26:07] [Server thread/INFO]: Preparing start region for dimension minecraft:overworld
[21:26:08] [Server thread/INFO]: Preparing spawn area: 4%
[21:26:10] [User Authenticator #1/INFO]: UUID of player Blaidan is 2fa413be-bfb7-4843-93b8-daa9c6f4aa63
[21:26:10] [Server thread/INFO]: Preparing spawn area: 8%
[21:26:10] [Server thread/INFO]: Preparing spawn area: 12%
[21:26:11] [Server thread/INFO]: Preparing spawn area: 16%
[21:26:11] [Server thread/INFO]: Preparing spawn area: 20%
[21:26:11] [Server thread/INFO]: Preparing spawn area: 24%
[21:26:11] [Server thread/INFO]: Preparing spawn area: 28%
[21:26:11] [Server thread/INFO]: Preparing spawn area: 32%
[21:26:11] [Server thread/INFO]: Preparing spawn area: 36%
[21:26:11] [Server thread/INFO]: Preparing spawn area: 40%
[21:26:11] [Server thread/INFO]: Preparing spawn area: 44%
[21:26:12] [Server thread/INFO]: Preparing spawn area: 48%
[21:26:12] [Server thread/INFO]: Preparing spawn area: 52%
[21:26:12] [Server thread/INFO]: Preparing spawn area: 56%
[21:26:12] [Server thread/INFO]: Preparing spawn area: 60%
[21:26:12] [Server thread/INFO]: Preparing spawn area: 64%
[21:26:12] [Server thread/INFO]: Preparing spawn area: 68%
[21:26:12] [Server thread/INFO]: Preparing spawn area: 72%
[21:26:12] [Server thread/INFO]: Preparing spawn area: 76%
[21:26:12] [Server thread/INFO]: Preparing spawn area: 80%
[21:26:13] [Server thread/INFO]: Preparing spawn area: 84%
[21:26:13] [Server thread/INFO]: Preparing spawn area: 88%
[21:26:13] [Server thread/INFO]: Preparing spawn area: 92%
[21:26:13] [Server thread/INFO]: Preparing spawn area: 96%
[21:26:13] [Server thread/INFO]: Preparing spawn area: 100%
[21:26:13] [Server thread/INFO]: Time elapsed: 5442 ms
[21:26:13] [Server thread/INFO]: Done (10.162s)! For help, type "help"
[21:26:13] [Server thread/INFO]: Starting GS4 status listener
[21:26:13] [Query Listener #1/INFO]: Query running on 0.0.0.0:10948
[21:26:14] [Server thread/INFO]: Blaidan[/142.113.144.191:64351] logged in with entity id 44 at (373.40271622255415, 12.0, 1347.1086466121503)
[21:26:14] [Server thread/INFO]: Blaidan joined the game
[21:26:17] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 4050ms or 81 ticks behind
[21:26:17] [WorldGen-Worker-1/ERROR]: Requested chunk : 13 96
[21:26:17] [WorldGen-Worker-1/ERROR]: Region bounds : 22 95 | 14 97
[21:26:18] [Server thread/INFO]: [STDOUT]: Negative index in crash report handler (9/10)
[21:26:18] [Server thread/ERROR]: Encountered an unexpected exception
h: Exception generating new chunk
at net.minecraft.server.MinecraftServer.b(SourceFile:751) ~[minecraft_server.jar:?]
at so.b(SourceFile:360) ~[minecraft_server.jar:?]
at net.minecraft.server.MinecraftServer.a(SourceFile:681) ~[minecraft_server.jar:?]
at net.minecraft.server.MinecraftServer.run(SourceFile:584) [minecraft_server.jar:?]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_144]
Caused by: java.util.concurrent.CompletionException: java.lang.RuntimeException: We are asking a region for a chunk out of bound | 13 96
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273) ~[?:1.8.0_144]
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280) ~[?:1.8.0_144]
at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:604) ~[?:1.8.0_144]
at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577) ~[?:1.8.0_144]
at java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:443) ~[?:1.8.0_144]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) ~[?:1.8.0_144]
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) ~[?:1.8.0_144]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692) ~[?:1.8.0_144]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) ~[?:1.8.0_144]
Caused by: java.lang.RuntimeException: We are asking a region for a chunk out of bound | 13 96
at ti.b(SourceFile:108) ~[minecraft_server.jar:?]
at bmz.a(SourceFile:57) ~[minecraft_server.jar:?]
at tv.a(SourceFile:14) ~[minecraft_server.jar:?]
at tq.a(SourceFile:35) ~[minecraft_server.jar:?]
at bnd.a(SourceFile:95) ~[minecraft_server.jar:?]
at tx.a(SourceFile:79) ~[minecraft_server.jar:?]
at tx.a(SourceFile:25) ~[minecraft_server.jar:?]
at acu$a.a(SourceFile:147) ~[minecraft_server.jar:?]
at java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:602) ~[?:1.8.0_144]
at java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577) ~[?:1.8.0_144]
at java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:443) ~[?:1.8.0_144]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) ~[?:1.8.0_144]
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) ~[?:1.8.0_144]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692) ~[?:1.8.0_144]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) ~[?:1.8.0_144]
[21:26:18] [Server thread/ERROR]: This crash report has been saved to: /aternos/server/./crash-reports/crash-2018-12-03_21.26.18-server.txt
[21:26:18] [Server thread/INFO]: Stopping server
[21:26:18] [Server thread/INFO]: Saving players
[21:26:18] [Server thread/INFO]: Saving worlds
[21:26:18] [Server thread/INFO]: Saving chunks for level 'world'/minecraft:the_nether
[21:26:18] [Server thread/INFO]: Saving chunks for level 'world'/minecraft:the_end
[21:26:18] [Server thread/INFO]: Saving chunks for level 'world'/minecraft:overworld
[21:26:20] [Server Shutdown Thread/INFO]: Stopping server