Start script generated by ServerPackCreator dev. To change the launch settings of this server, such as JVM args / flags, Minecraft version, modloader version etc., edit the variables.txt-file. Detected 26.1.2 - Java 25 Running Fabric checks and setup... fabric-server-launcher.jar present. Moving on... Starting server... Minecraft version: 26.1.2 Modloader: Fabric Modloader version: 0.19.5 LegacyFabric Installer Version: 1.1.1 Fabric Installer Version: 1.1.2 Quilt Installer Version: 0.15.1 Java Args: Additional Args: -Dlog4j2.formatMsgNoLookups=true SSJ Forge Args: -Djava.security.manager=allow Java Path: /opt/java-25/bin/java Wait For User Input: false Launcher JAR: fabric-server-launcher.jar Run Command: /opt/java-25/bin/java -Dlog4j2.formatMsgNoLookups=true -jar fabric-server-launcher.jar nogui Java version: openjdk version "25.0.4.1" 2026-08-18 LTS OpenJDK Runtime Environment Temurin-25.0.4.1+1 (build 25.0.4.1+1-LTS) OpenJDK 64-Bit Server VM Temurin-25.0.4.1+1 (build 25.0.4.1+1-LTS, mixed mode, sharing) Starting net.fabricmc.loader.impl.game.minecraft.BundlerClassPathCapture [18:34:47] [main/INFO]: Loading Minecraft 26.1.2 with Fabric Loader 0.19.5 [18:34:47] [main/INFO]: Mappings not present! [18:34:47] [main/INFO]: Loading 5 mods: - advanced_runtime_resource_pack 0.13.0+build.1 - fabricloader 0.19.5 \-- mixinextras 0.5.5 - java 25 - minecraft 26.1.2 [18:34:47] [main/INFO]: SpongePowered MIXIN Subsystem Version=0.8.7 Source=file:/srv/pack/libraries/net/fabricmc/sponge-mixin/0.17.4+mixin.0.8.7/sponge-mixin-0.17.4+mixin.0.8.7.jar Service=Knot/Fabric Env=SERVER [18:34:47] [main/INFO]: I used the json to destroy the json WARNING: A terminally deprecated method in sun.misc.Unsafe has been called WARNING: sun.misc.Unsafe::objectFieldOffset has been called by org.joml.MemUtil$MemUtilUnsafe (file:/srv/pack/libraries/org/joml/joml/1.10.8/joml-1.10.8.jar) WARNING: Please consider reporting this to the maintainers of class org.joml.MemUtil$MemUtilUnsafe WARNING: sun.misc.Unsafe::objectFieldOffset will be removed in a future release [18:34:54] [main/INFO]: Environment: Environment[sessionHost=https://sessionserver.mojang.com, servicesHost=https://api.minecraftservices.com, profilesHost=https://api.mojang.com, name=PROD] [18:34:54] [main/INFO]: Initializing MixinExtras via com.llamalad7.mixinextras.service.MixinExtrasServiceImpl(version=0.5.5). [18:34:54] [Yggdrasil Key Fetcher/ERROR]: Failed to request yggdrasil public key com.mojang.authlib.exceptions.MinecraftClientException: Failed to read from https://api.minecraftservices.com/publickeys due to api.minecraftservices.com at knot//com.mojang.authlib.minecraft.client.MinecraftClient.readInputStream(MinecraftClient.java:111) at knot//com.mojang.authlib.minecraft.client.MinecraftClient.get(MinecraftClient.java:56) at knot//com.mojang.authlib.yggdrasil.YggdrasilServicesKeyInfo.fetch(YggdrasilServicesKeyInfo.java:114) at knot//com.mojang.authlib.yggdrasil.YggdrasilServicesKeyInfo$1.run(YggdrasilServicesKeyInfo.java:89) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:545) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:328) at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:309) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1090) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:614) at java.base/java.lang.Thread.run(Thread.java:1474) Caused by: java.net.UnknownHostException: api.minecraftservices.com at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:569) at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:284) at java.base/java.net.Socket.connect(Socket.java:659) at java.base/sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:304) at java.base/sun.net.NetworkClient.doConnect(NetworkClient.java:161) at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:524) at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:612) at java.base/sun.net.www.protocol.https.HttpsClient.(HttpsClient.java:207) at java.base/sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:289) at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:196) at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1011) at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:902) at java.base/sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:875) at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:181) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1379) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1305) at java.base/java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:493) at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:307) at knot//com.mojang.authlib.minecraft.client.MinecraftClient.readInputStream(MinecraftClient.java:82) ... 9 more [18:34:54] [main/INFO]: ARRP register - before user [18:34:54] [main/WARN]: Failed to load datapacks, can't proceed with server load. You can either fix your datapacks or reset to vanilla with --safeMode java.util.concurrent.ExecutionException: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/event/EventFactory at java.base/java.util.concurrent.CompletableFuture.wrapInExecutionException(CompletableFuture.java:345) at java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:440) at java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2094) at knot//net.minecraft.server.Main.main(Main.java:193) at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:517) at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72) at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23) at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69) at net.fabricmc.installer.ServerLauncher.main(ServerLauncher.java:69) Caused by: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/event/EventFactory at knot//net.vampirestudios.arrp.api.RRPCallback.(RRPCallback.java:21) at knot//net.minecraft.server.packs.repository.FolderRepositorySource.handler$zza000$advanced_runtime_resource_pack$register(FolderRepositorySource.java:548) at knot//net.minecraft.server.packs.repository.FolderRepositorySource.loadPacks(FolderRepositorySource.java) at knot//net.minecraft.server.packs.repository.PackRepository.discoverAvailable(PackRepository.java:43) at knot//net.minecraft.server.packs.repository.PackRepository.reload(PackRepository.java:36) at knot//net.minecraft.server.MinecraftServer.configurePackRepository(MinecraftServer.java:1576) at knot//net.minecraft.server.WorldLoader$PackConfig.createResourceManager(WorldLoader.java:87) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1789) at knot//net.minecraft.util.Util.blockUntilDone(Util.java:1105) at knot//net.minecraft.util.Util.blockUntilDone(Util.java:1093) at knot//net.minecraft.server.Main.main(Main.java:172) ... 5 more Caused by: java.lang.ClassNotFoundException: net.fabricmc.fabric.api.event.EventFactory at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:580) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:490) at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.loadClass(KnotClassDelegate.java:239) at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:119) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:490) ... 16 more Exiting...