Why do my forge server wont start?

[obemeister]

Hi! how are you guys? I have a question, when i try to open my server, it wont start, i already tried downloading java 19,18,17, but it keeps sending me the same errors,those are the logs:

[09dic2022 10:59:27.467] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher running: args [--launchTarget, forgeserver, --fml.forgeVersion, 40.1.86, --fml.mcVersion, 1.18.2, --fml.forgeGroup, net.minecraftforge, --fml.mcpVersion, 20220404.173914]

[09dic2022 10:59:27.477] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher 9.1.3+9.1.3+main.9b69c82a starting: java version 19.0.1 by Oracle Corporation

[09dic2022 10:59:27.724] [main/INFO] [mixin/]: SpongePowered MIXIN Subsystem Version=0.8.5 Source=union:/C:/Users/yo/Desktop/minecraftservermod/libraries/org/spongepowered/mixin/0.8.5/mixin-0.8.5.jar%2314!/ Service=ModLauncher Env=SERVER

[09dic2022 10:59:28.272] [main/WARN] [net.minecraftforge.fml.loading.moddiscovery.ModFileParser/LOADING]: Mod file C:\Users\yo\Desktop\minecraftservermod\libraries\net\minecraftforge\fmlcore\1.18.2-40.1.86\fmlcore-1.18.2-40.1.86.jar is missing mods.toml file

[09dic2022 10:59:28.282] [main/WARN] [net.minecraftforge.fml.loading.moddiscovery.ModFileParser/LOADING]: Mod file C:\Users\yo\Desktop\minecraftservermod\libraries\net\minecraftforge\javafmllanguage\1.18.2-40.1.86\javafmllanguage-1.18.2-40.1.86.jar is missing mods.toml file

[09dic2022 10:59:28.292] [main/WARN] [net.minecraftforge.fml.loading.moddiscovery.ModFileParser/LOADING]: Mod file C:\Users\yo\Desktop\minecraftservermod\libraries\net\minecraftforge\lowcodelanguage\1.18.2-40.1.86\lowcodelanguage-1.18.2-40.1.86.jar is missing mods.toml file

[09dic2022 10:59:28.299] [main/WARN] [net.minecraftforge.fml.loading.moddiscovery.ModFileParser/LOADING]: Mod file C:\Users\yo\Desktop\minecraftservermod\libraries\net\minecraftforge\mclanguage\1.18.2-40.1.86\mclanguage-1.18.2-40.1.86.jar is missing mods.toml file

[09dic2022 10:59:28.547] [main/INFO] [net.minecraftforge.fml.loading.moddiscovery.JarInJarDependencyLocator/]: No dependencies to load found. Skipping!

[09dic2022 10:59:31.249] [main/INFO] [mixin/]: Compatibility level set to JAVA_17

[09dic2022 10:59:31.303] [main/INFO] [cpw.mods.modlauncher.LaunchServiceHandler/MODLAUNCHER]: Launching target 'forgeserver' with arguments []

[09dic2022 10:59:31.684] [main/WARN] [mixin/]: Error loading class: net/minecraft/world/item/ItemStack (java.lang.IllegalArgumentException: Unsupported class file major version 63)

[09dic2022 10:59:31.699] [main/WARN] [mixin/]: u/Mixin target net.minecraft.world.item.ItemStack was not found bettercombat.mixins.json:ItemStackMixin

[09dic2022 10:59:31.935] [main/WARN] [mixin/]: Error loading class: net/minecraft/world/level/storage/LevelStorageSource (java.lang.IllegalArgumentException: Unsupported class file major version 63)

[09dic2022 10:59:31.937] [main/WARN] [mixin/]: u/Mixin target net.minecraft.world.level.storage.LevelStorageSource was not found structure_gel.mixins.json:LevelStorageSourceMixin

[09dic2022 10:59:32.026] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 63)

[09dic2022 10:59:32.030] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 63)

[09dic2022 10:59:32.042] [main/WARN] [mixin/]: Error loading class: java/lang/invoke/MethodHandles$Lookup (java.lang.IllegalArgumentException: Unsupported class file major version 63)

[09dic2022 10:59:33.665] [main/WARN] [mixin/]: Error loading class: java/lang/String (java.lang.IllegalArgumentException: Unsupported class file major version 63)


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what can i do to fix it?

Thank you!

[ChampionAsh5357]

Minecraft 1.18.2 uses Java 17, so install that.

[obemeister]

11 minutes ago, ChampionAsh5357 said:

Minecraft 1.18.2 uses Java 17, so install that.

Hi! I already have installed java 17 but it keeps sending me that error

[obemeister]

Fixed it changing java 19 to java 17 in enviroment variables