Crash Server

Yesterday I started my server fine but today it works badly, I don't know why it is

[16:21:59] [main/INFO]: Loading for game Minecraft 21w14a[16:21:59] [main/INFO]: Loading for game Minecraft 21w14a[16:21:59] [main/INFO]: [FabricLoader] Loading 3 mods: minecraft@1.17-alpha.21.14.a, java@8, fabricloader@0.11.3[16:21:59] [main/INFO]: SpongePowered MIXIN Subsystem Version=0.8.2 Source=file:/A:/David%20Fang/Servers%20Minecraft/1.17/fabric-server-launch.jar Service=Knot/Fabric Env=SERVER[16:22:05] [main/INFO]: Environment: authHost='https://authserver.mojang.com', accountsHost='https://api.mojang.com', sessionHost='https://sessionserver.mojang.com', servicesHost='https://api.minecraftservices.com', name='PROD'[16:22:05] [main/WARN]: Couldn't get pack info for: net.minecraft.class_3266: 'pack.mcmeta' in ResourcePack '.\world\datapacks\anti-xray-patch4.zip'[16:22:05] [main/WARN]: Couldn't get pack info for: net.minecraft.class_3266: 'pack.mcmeta' in ResourcePack '.\world\datapacks\transfer-enchants-e2210.zip'[16:22:05] [main/WARN]: Missing data pack file/exploration-backpacks (1).zip[16:22:05] [main/WARN]: Ambiguity between arguments [teleport, targets] and [teleport, destination] with inputs: [Player, 0123, dd12be42-52a9-4a91-a8a1-11c01849e498][16:22:05] [main/WARN]: Ambiguity between arguments [teleport, targets, location] and [teleport, targets, destination] with inputs: [0.1 -0.5 .9, 0 0 0][16:22:05] [main/WARN]: Ambiguity between arguments [teleport, location] and [teleport, targets] with inputs: [0.1 -0.5 .9, 0 0 0][16:22:05] [main/WARN]: Ambiguity between arguments [teleport, location] and [teleport, destination] with inputs: [0.1 -0.5 .9, 0 0 0][16:22:05] [main/WARN]: Ambiguity between arguments [teleport, destination] and [teleport, targets] with inputs: [Player, 0123, @e, dd12be42-52a9-4a91-a8a1-11c01849e498][16:22:05] [main/INFO]: Reloading ResourceManager: Default, fast leaf decay v2.0.3.zip, armored elytra v1.0.3.zip, double shulker shells v1.3.0.zip, elevators v1.0.1.zip, tpa v2.3.0.zip, xp management v1.1.0.zip, multiplayer sleep v2.5.2.zip, Timber.zip, durability ping v1.1.0.zip, spawn v2.3.0.zip[16:22:07] [Worker-Main-13/INFO]: Loaded 7 recipes[16:22:07] [Worker-Main-13/WARN]: Found validation problem in {minecraft:entities/shulker}.pools[1].entries[0]: Unknown loot table called minecraft:entities/reference/mmh/shulker[16:22:07] [Worker-Main-13/ERROR]: Failed to load function timber:tool/worn_outjava.util.concurrent.CompletionException: java.lang.IllegalArgumentException: Whilst parsing command on line 2: Incorrect argument for command at position 89: ... 59.. run <-[HERE] at java.util.concurrent.CompletableFuture.encodeThrowable(Unknown Source) ~[?:1.8.0_281] at java.util.concurrent.CompletableFuture.completeThrowable(Unknown Source) [?:1.8.0_281] at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown Source) [?:1.8.0_281] at java.util.concurrent.CompletableFuture$AsyncSupply.exec(Unknown Source) [?:1.8.0_281] at java.util.concurrent.ForkJoinTask.doExec(Unknown Source) [?:1.8.0_281] at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source) [?:1.8.0_281] at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source) [?:1.8.0_281] at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source) [?:1.8.0_281]Caused by: java.lang.IllegalArgumentException: Whilst parsing command on line 2: Incorrect argument for command at position 89: ... 59.. run <[HERE] at net.minecraft.class_2158.method_9195(class_2158.java:62) ~[intermediary-server.jar:?] at net.minecraft.class_5349.method_29451(class_5349.java:86) ~[intermediary-server.jar:?] ... 6 more[16:22:07] [Worker-Main-13/ERROR]: Failed to load function armored_elytra:break_armored_elytrajava.util.concurrent.CompletionException: java.lang.IllegalArgumentException: Whilst parsing command on line 7: Unknown or incomplete command, see below for error at position 0: <[HERE] at java.util.concurrent.CompletableFuture.encodeThrowable(Unknown Source) ~[?:1.8.0_281] at java.util.concurrent.CompletableFuture.completeThrowable(Unknown Source) [?:1.8.0_281] at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown Source) [?:1.8.0_281] at java.util.concurrent.CompletableFuture$AsyncSupply.exec(Unknown Source) [?:1.8.0_281] at java.util.concurrent.ForkJoinTask.doExec(Unknown Source) [?:1.8.0_281] at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source) [?:1.8.0_281] at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source) [?:1.8.0_281] at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source) [?:1.8.0_281]Caused by: java.lang.IllegalArgumentException: Whilst parsing command on line 7: Unknown or incomplete command, see below for error at position 0: <-[HERE] at net.minecraft.class_2158.method_9195(class_2158.java:62) ~[intermediary-server.jar:?] at net.minecraft.class_5349.method_29451(class_5349.java:86) ~[intermediary-server.jar:?] ... 6 more[16:22:07] [Worker-Main-13/INFO]: Loaded 1200 advancements[16:22:09] [Server thread/INFO]: Starting minecraft server version 21w14a[16:22:09] [Server thread/INFO]: Loading properties[16:22:09] [Server thread/WARN]: You specified a resource pack without providing a sha1 hash. Pack will be updated on the client only if you change the name of the pack.[16:22:09] [Server thread/INFO]: Default game type: SURVIVAL[16:22:09] [Server thread/INFO]: Generating keypair[16:22:10] [Server thread/INFO]: Starting Minecraft server on *:25565[16:22:10] [Server thread/INFO]: Using default channel type[16:22:10] [Server thread/WARN]: **** SERVER IS RUNNING IN OFFLINE/INSECURE MODE![16:22:10] [Server thread/WARN]: The server will make no attempt to authenticate usernames. Beware.[16:22:10] [Server thread/WARN]: While this makes the game possible to play without internet access, it also opens up the ability for hackers to connect with any username they choose.[16:22:10] [Server thread/WARN]: To change this, set "online-mode" to "true" in the server.properties file.[16:22:10] [Server thread/ERROR]: Encountered an unexpected exceptioncom.google.gson.JsonSyntaxException: Expected a com.google.gson.JsonArray but was com.google.gson.JsonPrimitive at com.google.gson.internal.bind.TypeAdapters$35$1.read(TypeAdapters.java:913) ~[server.jar:?] at com.google.gson.Gson.fromJson(Gson.java:887) ~[server.jar:?] at com.google.gson.Gson.fromJson(Gson.java:825) ~[server.jar:?] at net.minecraft.class_3331.method_14630(class_3331.java:118) ~[intermediary-server.jar:?] at net.minecraft.class_3174.method_13933(class_3174.java:83) ~[intermediary-server.jar:?] at net.minecraft.class_3174.<init>(class_3174.java:22) ~[intermediary-server.jar:?] at net.minecraft.class_3176.method_3823(class_3176.java:167) ~[intermediary-server.jar:?] at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:648) ~[intermediary-server.jar:?] at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:260) ~[intermediary-server.jar:?] at java.lang.Thread.run(Unknown Source) [?:1.8.0_281][16:22:10] [Server thread/ERROR]: This crash report has been saved to: A:\David Fang\Servers Minecraft\1.17\.\crash-reports\crash-2021-04-25_16.22.10-server.txt[16:22:10] [Server thread/INFO]: Stopping server[16:22:10] [Server thread/INFO]: Saving worlds[16:22:10] [Server thread/ERROR]: Exception stopping the serverjava.lang.NullPointerException: null at net.minecraft.server.MinecraftServer.method_3723(MinecraftServer.java:575) ~[intermediary-server.jar:?] at net.minecraft.server.MinecraftServer.method_3782(MinecraftServer.java:602) ~[intermediary-server.jar:?] at net.minecraft.class_3176.method_3782(class_3176.java:560) ~[intermediary-server.jar:?] at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:710) ~[intermediary-server.jar:?] at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:260) ~[intermediary-server.jar:?] at java.lang.Thread.run(Unknown Source) [?:1.8.0_281]