C:\Users\Administrator\Downloads\server>java -jar fabric-server-launch.jar
[13:24:31] [main/INFO]: Loading for game Minecraft 1.8.9
[13:24:31] [main/INFO]: [FabricLoader] Loading 2 mods: [email protected], fabriclo
[email protected]+build.202009100647
[13:24:31] [main/INFO]: SpongePowered MIXIN Subsystem Version=0.8.1 Source=file:
/C:/Users/Administrator/Downloads/server/fabric-server-launch.jar Service=Knot/F
abric Env=SERVER
Exception in thread "main" java.lang.RuntimeException: Failed to setup Fabric se
rver environment!
at net.fabricmc.loader.launch.server.FabricServerLauncher.main(FabricSer
verLauncher.java:51)
Caused by: java.lang.RuntimeException: java.lang.RuntimeException: An exception
occurred when launching the server!
at net.fabricmc.loader.launch.server.FabricServerLauncher.setup(FabricSe
rverLauncher.java:107)
at net.fabricmc.loader.launch.server.FabricServerLauncher.main(FabricSer
verLauncher.java:49)
Caused by: java.lang.RuntimeException: An exception occurred when launching the
server!
at net.fabricmc.loader.launch.server.FabricServerLauncher.launch(FabricS
erverLauncher.java:63)
at net.fabricmc.loader.launch.server.FabricServerLauncher.setup(FabricSe
rverLauncher.java:105)
... 1 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.fabricmc.loader.launch.server.FabricServerLauncher.launch(FabricS
erverLauncher.java:61)
... 2 more
Caused by: java.lang.RuntimeException: java.lang.reflect.InvocationTargetExcepti
on
at net.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGamePr
ovider.java:196)
at net.fabricmc.loader.launch.knot.Knot.init(Knot.java:140)
at net.fabricmc.loader.launch.knot.KnotServer.main(KnotServer.java:26)
... 7 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGamePr
ovider.java:194)
... 9 more
Caused by: java.lang.LinkageError: loader constraint violation: when resolving m
ethod "net.fabricmc.loader.guava.IteratorsFix.emptyListIterator()Lcom/google/com
mon/collect/UnmodifiableListIterator;" the class loader (instance of net/fabricm
c/loader/launch/knot/KnotClassLoader) of the current class, com/google/common/co
llect/EmptyImmutableSet, and the class loader (instance of net/fabricmc/loader/l
aunch/server/InjectingURLClassLoader) for the method's defining class, net/fabri
cmc/loader/guava/IteratorsFix, have different Class objects for the type com/goo
gle/common/collect/UnmodifiableListIterator used in the signature
at com.google.common.collect.EmptyImmutableSet.iterator(EmptyImmutableSe
t.java:55)
at com.google.common.collect.EmptyImmutableSet.iterator(EmptyImmutableSe
t.java:31)
at net.minecraft.class_378$class_379.method_1235(class_378.java:160)
at net.minecraft.class_378.(class_378.java:55)
at net.minecraft.class_160.method_714(class_160.java:909)
at net.minecraft.class_160.(class_160.java:276)
at net.minecraft.class_160.(class_160.java:281)
at net.minecraft.class_144.(class_144.java:13)
at net.minecraft.class_160.method_633(class_160.java:941)
at net.minecraft.class_1608.method_5897(class_1608.java:456)
at net.minecraft.server.MinecraftServer.main(MinecraftServer.java:645)
... 14 more

C:\Users\Administrator\Downloads\server>pause
Press any key to continue . . .

this is a bug with the loader. to fix it you have to remove the com/google/common package from the minecraft server jar

It doesn't work

this is a bug with the loader. to fix it you have to remove the com/google/common package from the minecraft server jar

^^^^^^^^^^^^^^^^^^^

Maybe a separate repo for server-side only? :))

this is a bug with the loader. to fix it you have to remove the com/google/common package from the minecraft server jar

^^^^^^^^^^^^^^^^^^^

how? recompile?

how? recompile?

Just open it in 7-Zip and delete the package.

how? recompile?

Just open it in 7-Zip and delete the package.

really? but i didnt use windows anymore,
any 7zip alt for linux?

any 7zip alt for linux?

Tar or your distro's archive explorer.

I'm surprised someone who doesn't know how to use an archiving tool can use Linux so confidently.

any 7zip alt for linux?

Tar or your distro's archive explorer.

I'm surprised someone who doesn't know how to use an archiving tool can use Linux so confidently.

nah. i just think that jar file must be recompiled if i want it to work :v

Definitely not.

thanks i'll try

now i know that jar's just zip :v bruh

awesome, worked perfectly, thanks

thanks

still not working

sorry i made a mistake. please redownload the server jar and re-read the message

can u send me a demo one please

"Downloading 8/8MB
No valid 1.8.9 server jar found"

thats normal

can u send me a demo one please

i cant do that. it would be illegal

thanks, i'll try

still

can u send me a demo one please

i cant do that. it would be illegal

why?

now idk how 2 create a sv cuz it cant

can u send me a demo one please

i cant do that. it would be illegal

why?

https://launcher.mojang.com/v1/objects/b58b2ceb36e01bcd8dbf49c8fb66c55a9f0676cd/server.jar
use this