Minecraft Fabric 1.17.1 sunucu kurarken "Cannot invoke" hatası

[11:19:51] [INFO] [FabricLoader/GameProvider]: Loading Minecraft 1.17.1 with Fabric Loader 0.13.1

[11:19:52] [main/INFO]: Loading Minecraft 1.17.1 with Fabric Loader 0.13.1

[11:19:52] [main/INFO]: Loading 3 mods:

        - fabricloader 0.13.1

        - java 16

        - minecraft 1.17.1

[11:19:52] [main/INFO]: SpongePowered MIXIN Subsystem Version=0.8.5 Source=file:/C:/Users/Eymen/Desktop/server1/libraries/net/fabricmc/sponge-mixin/0.11.1+mixin.0.8.5/sponge-mixin-0.11.1+mixin.0.8.5.jar Service=Knot/Fabric Env=SERVER

[11:19:57] [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'

[11:19:58] [main/WARN]: Ambiguity between arguments [teleport, location] and [teleport, destination] with inputs: [0.1 -0.5 .9, 0 0 0]

[11:19:58] [main/WARN]: Ambiguity between arguments [teleport, location] and [teleport, targets] with inputs: [0.1 -0.5 .9, 0 0 0]

[11:19:58] [main/WARN]: Ambiguity between arguments [teleport, destination] and [teleport, targets] with inputs: [Player, 0123, @e, dd12be42-52a9-4a91-a8a1-11c01849e498]

[11:19:58] [main/WARN]: Ambiguity between arguments [teleport, targets] and [teleport, destination] with inputs: [Player, 0123, dd12be42-52a9-4a91-a8a1-11c01849e498]

[11:19:58] [main/WARN]: Ambiguity between arguments [teleport, targets, location] and [teleport, targets, destination] with inputs: [0.1 -0.5 .9, 0 0 0]

[11:19:58] [main/INFO]: Reloading ResourceManager: Default

[11:19:58] [Worker-Main-10/INFO]: Loaded 7 recipes

[11:19:59] [Worker-Main-10/INFO]: Loaded 1137 advancements

[11:20:01] [Server thread/INFO]: Starting minecraft server version 1.17.1

[11:20:01] [Server thread/INFO]: Loading properties

[11:20:01] [Server thread/INFO]: Default game type: SURVIVAL

[11:20:01] [Server thread/INFO]: Generating keypair

[11:20:01] [Server thread/INFO]: Starting Minecraft server on *:25565

[11:20:01] [Server thread/INFO]: Using default channel type

[11:20:02] [Server thread/WARN]: **** FAILED TO BIND TO PORT!

[11:20:02] [Server thread/WARN]: The exception was: java.net.BindException: Address already in use: bind

[11:20:02] [Server thread/WARN]: Perhaps a server is already running on that port?

[11:20:02] [Server thread/INFO]: Stopping server

[11:20:02] [Server thread/INFO]: Saving worlds

[11:20:02] [Server thread/ERROR]: Exception stopping the server

java.lang.NullPointerException: Cannot invoke "net.minecraft.class_3218.method_8621()" because "Ôİâ" is null

        at net.minecraft.server.MinecraftServer.method_3723(MinecraftServer.java:588) ~[server-intermediary.jar:?]

        at net.minecraft.server.MinecraftServer.method_3782(MinecraftServer.java:624) ~[server-intermediary.jar:?]

        at net.minecraft.class_3176.method_3782(class_3176.java:585) ~[server-intermediary.jar:?]

        at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:734) ~[server-intermediary.jar:?]

        at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:270) ~[server-intermediary.jar:?]

        at java.lang.Thread.run(Thread.java:831) [?:?]

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