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 26.2. - Java 25 Running Fabric checks and setup... fabric-server-launcher.jar present. Moving on... Starting server... Minecraft version: 26.2 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 [15:15:59] [main/INFO]: Loading Minecraft 26.2 with Fabric Loader 0.19.5 [15:15:59] [main/INFO]: Mappings not present! [15:15:59] [main/WARN]: Warnings were found! - Mod 'GrimAC' (grimac) 2.3.74-2.0-0c38eaa recommends any version of fabric-permissions-api-v0, which is missing! - You should install any version of fabric-permissions-api-v0 for the optimal experience. [15:15:59] [main/INFO]: Loading 83 mods: - fabric-api 0.161.0+26.2 |-- fabric-advancement-api-v1 1.0.0+58719a3b9e |-- fabric-api-base 2.0.4+ece063239e |-- fabric-api-lookup-api-v1 2.0.18+11e1c9a39e |-- fabric-biome-api-v1 18.0.6+c7bd5b8e9e |-- fabric-block-api-v1 3.1.0+53515aab9e |-- fabric-block-getter-api-v2 2.0.7+ec56b6019e |-- fabric-command-api-v2 3.1.0+00cb03469e |-- fabric-content-registries-v0 11.3.2+37b1aa249e |-- fabric-convention-tags-v2 4.7.1+1f023a9e9e |-- fabric-crash-report-info-v1 1.0.5+086d547a9e |-- fabric-creative-tab-api-v1 5.0.15+6468574f9e |-- fabric-data-attachment-api-v1 2.2.19+515ac5339e |-- fabric-data-generation-api-v1 25.6.0+c0da0b829e |-- fabric-debug-api-v1 1.0.2+c792624d9e |-- fabric-dimensions-v1 5.1.12+515ac5339e |-- fabric-entity-events-v1 5.0.5+06488ac19e |-- fabric-events-interaction-v0 5.2.8+515ac5339e |-- fabric-game-rule-api-v1 4.0.8+46a6d00c9e |-- fabric-item-api-v1 14.5.0+c68f6cbe9e |-- fabric-lifecycle-events-v1 4.1.4+29b6eb019e |-- fabric-loot-api-v3 3.0.17+06488ac19e |-- fabric-menu-api-v1 2.0.17+086d547a9e |-- fabric-message-api-v1 7.0.8+bb2ed3f79e |-- fabric-networking-api-v1 6.3.4+2989c6a09e |-- fabric-object-builder-api-v1 24.1.1+6fcd5f039e |-- fabric-particles-v1 5.0.19+d1756aa99e |-- fabric-permission-api-v1 1.0.5+e442d8d09e |-- fabric-recipe-api-v1 9.0.22+11e1c9a39e |-- fabric-registry-sync-v0 7.1.1+c7bd5b8e9e |-- fabric-rendering-fluids-v1 6.0.4+06488ac19e |-- fabric-resource-conditions-api-v1 6.1.0+10e9a28b9e |-- fabric-resource-loader-v0 3.3.20+4fc5413f9e |-- fabric-resource-loader-v1 2.0.13+9edec1269e |-- fabric-serialization-api-v1 2.0.4+11a26f319e |-- fabric-tag-api-v1 2.1.4+515ac5339e |-- fabric-transfer-api-v1 8.0.13+11dbb7d79e \-- fabric-transitive-access-wideners-v1 8.1.4+67c847259e - fabricloader 0.19.5 \-- mixinextras 0.5.5 - grimac 2.3.74-2.0-0c38eaa |-- ac_grim_grimac_common 2.3.74-2.0-0c38eaa |-- ac_grim_grimac_grim-internal 1.6.0.7 |-- ac_grim_grimac_grimapi 1.6.0.7 |-- cloud 2.0.0-beta.15 | |-- io_leangen_geantyref_geantyref 1.3.15 | |-- org_incendo_cloud-brigadier 2.0.0-beta.14 | |-- org_incendo_cloud-core 2.0.0 | |-- org_incendo_cloud-minecraft-modded-common-fabric-repack 2.0.0-beta.15 | \-- org_incendo_cloud-services 2.0.0 |-- com_github_alexheretic_dynamics 4.0 |-- com_github_alexheretic_fluent 2.0 |-- com_googlecode_json-simple_json-simple 1.1.1 |-- com_lmax_disruptor 3.4.4 |-- com_zaxxer_hikaricp 7.0.2 |-- github_scarsz_configuralize_slim 1.4.1 |-- grimac-mc1161 2.3.74-2.0-0c38eaa |-- grimac-mc1171 2.3.74-2.0-0c38eaa |-- grimac-mc1194 2.3.74-2.0-0c38eaa |-- grimac-mc1205 2.3.74-2.0-0c38eaa |-- grimac-mc1215 2.3.74-2.0-0c38eaa |-- net_kyori_adventure-text-minimessage 4.26.1 |-- org_incendo_cloud-annotations 2.0.0 |-- org_incendo_cloud-processors-requirements 1.0.0-rc.1 |-- org_jetbrains_annotations 24.1.0 |-- org_slf4j_slf4j-api 2.0.17 |-- org_yaml_snakeyaml 2.2 \-- packetevents 2.12.2+0759fbb-SNAPSHOT |-- com_github_retrooper_api 2.12.2+0759fbb-SNAPSHOT |-- com_github_retrooper_netty-common 2.12.2+0759fbb-SNAPSHOT |-- conditional-mixin 0.6.4 |-- net_kyori_adventure-api 4.26.1 |-- net_kyori_adventure-key 4.26.1 |-- net_kyori_adventure-nbt 4.26.1 |-- net_kyori_examination-api 1.3.0 |-- net_kyori_examination-string 1.3.0 |-- packetevents-mc1140 2.12.2+0759fbb-SNAPSHOT |-- packetevents-mc1194 2.12.2+0759fbb-SNAPSHOT |-- packetevents-mc1202 2.12.2+0759fbb-SNAPSHOT |-- packetevents-mc1211 2.12.2+0759fbb-SNAPSHOT \-- packetevents-mc1216 2.12.2+0759fbb-SNAPSHOT - java 25 - minecraft 26.2 [15:15:59] [main/ERROR]: Uncaught exception in thread "main" java.lang.RuntimeException: An exception occurred when launching the server! at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:71) at net.fabricmc.installer.ServerLauncher.main(ServerLauncher.java:69) Caused by: java.lang.RuntimeException: Failed to read classTweaker file from mod grimac at net.fabricmc.loader.impl.FabricLoaderImpl.loadClassTweakers(FabricLoaderImpl.java:538) at net.fabricmc.loader.impl.launch.knot.Knot.init(Knot.java:145) at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:66) at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23) at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69) ... 1 more Caused by: net.fabricmc.loader.impl.lib.classtweaker.reader.ClassTweakerFormatException: line 1: Namespace (intermediary) does not match current runtime namespace (official) at net.fabricmc.loader.impl.lib.classtweaker.reader.ClassTweakerReaderImpl.error(ClassTweakerReaderImpl.java:332) at net.fabricmc.loader.impl.lib.classtweaker.reader.ClassTweakerReaderImpl.read(ClassTweakerReaderImpl.java:93) at net.fabricmc.loader.impl.FabricLoaderImpl.loadClassTweakers(FabricLoaderImpl.java:536) ... 5 more Exiting...