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 1.21.11 - Java 21 Running Fabric checks and setup... fabric-server-launcher.jar present. Moving on... Starting server... Minecraft version: 1.21.11 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-21/bin/java Wait For User Input: false Launcher JAR: fabric-server-launcher.jar Run Command: /opt/java-21/bin/java -Dlog4j2.formatMsgNoLookups=true -jar fabric-server-launcher.jar nogui Java version: openjdk version "21.0.12.1" 2026-08-18 LTS OpenJDK Runtime Environment Temurin-21.0.12.1+1 (build 21.0.12.1+1-LTS) OpenJDK 64-Bit Server VM Temurin-21.0.12.1+1 (build 21.0.12.1+1-LTS, mixed mode, sharing) Starting net.fabricmc.loader.impl.game.minecraft.BundlerClassPathCapture [14:16:14] [main/INFO]: Loading Minecraft 1.21.11 with Fabric Loader 0.19.5 [14:16:15] [main/WARN]: Mod resolution failed [14:16:15] [main/INFO]: Immediate reason: [HARD_DEP_INCOMPATIBLE_PRESELECTED c2me-opts-accel-opencl 0.4.0-alpha.0.27+1.21.11 {depends java @ [>=25]}, ROOT_FORCELOAD_SINGLE c2me-opts-accel-opencl 0.4.0-alpha.0.27+1.21.11] [14:16:15] [main/INFO]: Reason: [HARD_DEP c2me-opts-accel-opencl 0.4.0-alpha.0.27+1.21.11 {depends java @ [>=25]}, HARD_DEP c2me-opts-natives-math 0.4.0-alpha.0.27+1.21.11 {depends java @ [>=25]}] [14:16:15] [main/INFO]: SERVER environment disabled: [c2me-client-uncapvd] [14:16:15] [main/INFO]: Fix: add [], remove [], replace [[java 21] -> add:java 25 ([[25,∞)])] [14:16:15] [main/ERROR]: Incompatible mods found! net.fabricmc.loader.impl.FormattedException: Some of your mods are incompatible with the game or each other! A potential solution has been determined, this may resolve your problem: - Replace 'OpenJDK 64-Bit Server VM' (java) 21 with version 25 or later. More details: - Mod 'Concurrent Chunk Management Engine (Optimizations/Acceleration/OpenCL)' (c2me-opts-accel-opencl) 0.4.0-alpha.0.27+1.21.11 requires version 25 or later of 'OpenJDK 64-Bit Server VM' (java), but only the wrong version is present: 21! - Mod 'Concurrent Chunk Management Engine (Optimizations/Natives Math)' (c2me-opts-natives-math) 0.4.0-alpha.0.27+1.21.11 requires version 25 or later of 'OpenJDK 64-Bit Server VM' (java), but only the wrong version is present: 21! at net.fabricmc.loader.impl.FormattedException.ofLocalized(FormattedException.java:51) at net.fabricmc.loader.impl.FabricLoaderImpl.load(FabricLoaderImpl.java:202) at net.fabricmc.loader.impl.launch.knot.Knot.init(Knot.java:142) 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) at net.fabricmc.installer.ServerLauncher.main(ServerLauncher.java:69) Exiting...