my server keeps crashing im going to show my log can someone please help me

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    [09:21:08] [main/WARN]: Ambiguity between arguments [teleport, destination] and [teleport, targets] with inputs: [Player, 0123, @e, dd12be42-52a9-4a91-a8a1-11c01849e498]
    2 [09:21:08] [main/WARN]: Ambiguity between arguments [teleport, location] and [teleport, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
    3 [09:21:08] [main/WARN]: Ambiguity between arguments [teleport, location] and [teleport, targets] with inputs: [0.1 -0.5 .9, 0 0 0]
    4 [09:21:08] [main/WARN]: Ambiguity between arguments [teleport, targets] and [teleport, destination] with inputs: [Player, 0123, dd12be42-52a9-4a91-a8a1-11c01849e498]
    5 [09:21:08] [main/WARN]: Ambiguity between arguments [teleport, targets, location] and [teleport, targets, destination] with inputs: [0.1 -0.5 .9, 0 0 0]
    6 [09:21:08] [Server thread/INFO]: Starting minecraft server version 1.14.3
    7 [09:21:08] [Server thread/INFO]: Loading properties
    8 [09:21:08] [Server thread/INFO]: Default game type: SURVIVAL
    9 [09:21:08] [Server thread/INFO]: Generating keypair
    10 [09:21:09] [Server thread/INFO]: Starting Minecraft server on *:10368
    11 [09:21:09] [Server thread/INFO]: Using epoll channel type
    12 [09:21:09] [Server thread/INFO]: Preparing level "world"
    13 [09:21:10] [Server thread/INFO]: Reloading ResourceManager: Default
    14 [09:21:15] [Server thread/INFO]: Loaded 6 recipes
    15 [09:21:17] [Server thread/INFO]: Loaded 811 advancements
    16 [09:22:13] [Server thread/INFO]: Preparing start region for dimension minecraft:overworld
    17 [09:22:17] [Server thread/INFO]: Preparing spawn area: 0%
    18 [09:22:17] [Server thread/INFO]: Preparing spawn area: 0%
    19 [09:22:17] [Server thread/INFO]: Preparing spawn area: 0%
    20 [09:22:17] [Server thread/INFO]: Preparing spawn area: 0%
    21 [09:22:17] [Server thread/INFO]: Preparing spawn area: 0%
    22 [09:22:17] [Server thread/INFO]: Preparing spawn area: 0%
    23 [09:22:17] [Server thread/INFO]: Preparing spawn area: 0%
    24 [09:22:17] [Server thread/INFO]: Preparing spawn area: 0%
    25 [09:22:17] [Server thread/INFO]: Preparing spawn area: 9%
    26 [09:22:18] [Server thread/INFO]: Preparing spawn area: 27%
    27 [09:22:19] [Server thread/INFO]: Time elapsed: 5713 ms
    28 [09:22:19] [Server thread/INFO]: Done (69.541s)! For help, type "help"
    29 [09:22:19] [Server thread/INFO]: Starting GS4 status listener
    30 [09:22:19] [Query Listener #1/INFO]: Query running on 0.0.0.0:10368
    31 [09:22:49] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 2468ms or 49 ticks behind
    32 [09:22:49] [User Authenticator #1/INFO]: UUID of player eclipZ is b5a3284c-badd-403b-afae-33f7f57e6913
    33 [09:22:50] [Server thread/INFO]: eclipZ[/24.166.63.217:61183] logged in with entity id 378 at (-258.84215370951506, 72.0, -169.99833341229066)
    34 [09:22:50] [Server thread/INFO]: eclipZ joined the game
    35 [09:25:01] [User Authenticator #2/INFO]: UUID of player Crazdeee is 7907a80f-6ecd-40a1-bf24-24bcafb70e85
    36 [09:25:01] [Server thread/INFO]: Crazdeee[/162.199.181.130:65233] logged in with entity id 409 at (-261.03508063058314, 74.02442408821369, -168.7289956670475)
    37 [09:25:01] [Server thread/INFO]: Crazdeee joined the game
    38 [09:27:24] [Server thread/WARN]: eclipZ moved too quickly! 8.315543840825626,0.49520087700592796,-5.966598089975804
    39 [09:27:24] [Server thread/WARN]: Crazdeee moved too quickly! -2.623421985709001,0.9755759117863079,-9.786042030657853
    40 [09:27:24] [Server thread/WARN]: Can't keep up! Is the server overloaded? Running 2208ms or 44 ticks behind
    41 [09:29:11] [Server thread/INFO]: Crazdeee lost connection: Disconnected
    42 [09:29:11] [Server thread/INFO]: Crazdeee left the game
    43 [09:29:13] [User Authenticator #3/INFO]: UUID of player Crazdeee is 7907a80f-6ecd-40a1-bf24-24bcafb70e85
    44 [09:29:13] [Server thread/INFO]: Crazdeee[/162.199.181.130:49167] logged in with entity id 702 at (-194.8293297050325, 73.0, -158.868764179451)
    45 [09:29:13] [Server thread/INFO]: Crazdeee joined the game
    46 [09:29:43] [Server thread/ERROR]: Encountered an unexpected exception
    47 m: Exception ticking world
    48 at net.minecraft.server.MinecraftServer.b(SourceFile:828) ~[minecraft_server.jar:?]
    49 at ui.b(SourceFile:343) ~[minecraft_server.jar:?]
    50 at net.minecraft.server.MinecraftServer.a(SourceFile:763) ~[minecraft_server.jar:?]
    51 at net.minecraft.server.MinecraftServer.run(SourceFile:631) [minecraft_server.jar:?]
    52 at java.lang.Thread.run(Thread.java:748) [?:1.8.0_202]
    53 Caused by: java.util.ConcurrentModificationException
    54 at java.util.HashMap$HashIterator.nextNode(HashMap.java:1445) ~[?:1.8.0_202]
    55 at java.util.HashMap$KeyIterator.next(HashMap.java:1469) ~[?:1.8.0_202]
    56 at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1042) ~[?:1.8.0_202]
    57 at axf.y(SourceFile:259) ~[minecraft_server.jar:?]
    58 at axf.o(SourceFile:389) ~[minecraft_server.jar:?]
    59 at axh.a(SourceFile:72) ~[minecraft_server.jar:?]
    60 at vi.a(SourceFile:325) ~[minecraft_server.jar:?]
    61 at net.minecraft.server.MinecraftServer.b(SourceFile:824) ~[minecraft_server.jar:?]
    62 ... 4 more
    63 [09:29:43] [Server thread/ERROR]: This crash report has been saved to: /aternos/server/./crash-reports/crash-2019-07-26_09.29.43-server.txt
    64 [09:29:43] [Server thread/INFO]: Stopping server
    65 [09:29:43] [Server thread/INFO]: Saving players
    66 [09:29:43] [Server thread/INFO]: eclipZ lost connection: Internal Exception: java.lang.StackOverflowError
    67 [09:29:43] [Server thread/INFO]: eclipZ left the game
    68 [09:29:43] [Server thread/INFO]: Saving worlds
    69 [09:29:43] [Server thread/INFO]: Saving chunks for level 'world'/minecraft:overworld
    70 [09:29:44] [Server thread/INFO]: ThreadedAnvilChunkStorage (world): All chunks are saved
    71 [09:29:44] [Server thread/INFO]: Saving chunks for level 'world'/minecraft:the_end
    72 [09:29:44] [Server thread/INFO]: ThreadedAnvilChunkStorage (DIM1): All chunks are saved
    73 [09:29:44] [Server thread/INFO]: Saving chunks for level 'world'/minecraft:the_nether
    74 [09:29:44] [Server thread/INFO]: ThreadedAnvilChunkStorage (DIM-1): All chunks are saved
    75 [09:29:44] [Server thread/INFO]: ThreadedAnvilChunkStorage (world): All chunks are saved
    76 [09:29:44] [Server thread/INFO]: ThreadedAnvilChunkStorage (DIM1): All chunks are saved
    77 [09:29:44] [Server thread/INFO]: ThreadedAnvilChunkStorage (DIM-1): All chunks are saved

  • Roman

    Closed the thread.