I keep getting an error in Mcreator can somebody please help me

Help/Discuss
1 
Executing Gradle task: runClient 
Build info: MCreator 2025.3.45720, forge-1.20.1, 64-bit, 32479 MB, Windows 11, JVM 25.0.2, JAVA_HOME: C:\Program Files\Java\jdk-25.0.2, started on: 2026-03-08-11:03:48 
 
Calculating task graph as configuration cache cannot be reused because JVM has changed. 
> Task :writeClientLegacyClasspath UP-TO-DATE 
> Task :processResources UP-TO-DATE 
> Task :downloadAssets 
Loaded 134 artifacts from C:\MCreatorWorkspaces\ass\build\tmp\downloadAssets\nfrt_artifact_manifest.properties 
  WARNING: de.oceanlabs.mcp:mcp_config:1.20.1-20230612.114412@zip is not present in the artifact manifest 
Downloading asset index 5 
Using Minecraft asset root: C:\Users\G.rkem\.mcreator\gradle\caches\neoformruntime\assets 
  DL    https://piston-meta.mojang.com/v1/packages/d66e095b7f27350d2c2e246a0fb1f6d372d8a5e7/5.json 
> Task :createMinecraftArtifacts 
Loaded 134 artifacts from C:\MCreatorWorkspaces\ass\build\tmp\createMinecraftArtifacts\nfrt_artifact_manifest.properties 
  WARNING: de.oceanlabs.mcp:mcp_config:1.20.1-20230612.114412@zip is not present in the artifact manifest 
DONE  Completed downloadJson in 0.04s 
DONE  Completed downloadClientMappings in 0.03s 
DONE  Completed downloadServer in 0.03s 
DONE  Completed downloadClient in 0.02s 
REUSE Used cache of mergeMappings in 0.00s 
REUSE Used cache of createMappings in 0.00s 
REUSE Used cache of stripClient in 0.00s 
REUSE Used cache of extractServer in 0.00s 
REUSE Used cache of stripServer in 0.00s 
REUSE Used cache of merge in 0.00s 
REUSE Used cache of rename in 0.00s 
REUSE Used cache of stripSideAnnotations in 0.00s 
REUSE Used cache of decompile in 0.00s 
REUSE Used cache of inject in 0.00s 
REUSE Used cache of patch in 0.00s 
REUSE Used cache of applyNeoforgePatches in 0.00s 
REUSE Used cache of transformSources in 0.00s 
REUSE Used cache of remapSrgSourcesToOfficial in 0.00s 
REUSE Used cache of recompile in 0.00s 
REUSE Used cache of sourcesAndCompiledWithNeoForge in 0.00s 
Total runtime: 1.52s 
> Task :prepareClientRun 
> Task :compileJava FAILED 
Error: Could not find or load main class worker.org.gradle.process.internal.worker.GradleWorkerMain 
Caused by: java.lang.ClassNotFoundException: worker.org.gradle.process.internal.worker.GradleWorkerMain 
FAILURE: Build failed with an exception. 
* What went wrong: 
Execution failed for task ':compileJava'. 
> Failed to run Gradle Worker Daemon 
   > Process 'Gradle Worker Daemon 1' finished with non-zero exit value 1 
* Try: 
> Run with --stacktrace option to get the stack trace. 
> Run with --info or --debug option to get more log output. 
> Run with --scan to generate a Build Scan (powered by Develocity). 
> Get more help at https://help.gradle.org. 
BUILD FAILED in 38s 
6 actionable tasks: 4 executed, 2 up-to-date 
Configuration cache entry stored. 
 
BUILD FAILED 
Task completed in 38 seconds

This is the bug i’ve been getting

2

Can you show a build --scan URL, or at least the--stacktrace output?

3 
Executing Gradle task: runClient 
Build info: MCreator 2025.3.45720, forge-1.20.1, 64-bit, 32479 MB, Windows 11, JVM 21.0.8, JAVA_HOME: C:\Program Files\Pylo\MCreator\jdk, started on: 2026-03-14-10:38:37 
 
Calculating task graph as no cached configuration is available for tasks: runClient 
> Task :writeClientLegacyClasspath UP-TO-DATE 
> Task :downloadAssets UP-TO-DATE 
> Task :createMinecraftArtifacts UP-TO-DATE 
> Task :prepareClientRun 
> Task :processResources 
> Task :compileJava FAILED 
Error: Could not find or load main class worker.org.gradle.process.internal.worker.GradleWorkerMain 
Caused by: java.lang.ClassNotFoundException: worker.org.gradle.process.internal.worker.GradleWorkerMain 
FAILURE: Build failed with an exception. 
* What went wrong: 
Execution failed for task ':compileJava'. 
> Failed to run Gradle Worker Daemon 
   > Process 'Gradle Worker Daemon 1' finished with non-zero exit value 1 
* Try: 
> Run with --stacktrace option to get the stack trace. 
> Run with --info or --debug option to get more log output. 
> Run with --scan to generate a Build Scan (powered by Develocity). 
> Get more help at https://help.gradle.org. 
BUILD FAILED in 2s 
6 actionable tasks: 3 executed, 3 up-to-date 
Configuration cache entry stored. 
 
BUILD FAILED 
Task completed in 2 seconds

Idk what u meant but this is the last error i got

4

Do the Gradle run with --scan parameter added and provide the URL it prints in the end.

5

FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':compileJava'. > Could not resolve all files for configuration ':compileClasspath'. > Could not find net.minecraftforge:forge:1.20.1-47.3.0_mapped_official_1.20.1. Searched in the following locations: - file:/C:/Users/G%C3%B6rkem/.mcreator/gradle/caches/forge_gradle/bundeled_repo/net/minecraftforge/forge/1.20.1-47.3.0_mapped_official_1.20.1/forge-1.20.1-47.3.0_mapped_official_1.20.1.pom - file:/C:/Users/G%C3%B6rkem/.mcreator/gradle/caches/forge_gradle/bundeled_repo/net/minecraftforge/forge/1.20.1-47.3.0_mapped_official_1.20.1/forge-1.20.1-47.3.0_mapped_official_1.20.1.jar Required by: project : * Try: > Run with --stacktrace option to get the stack trace. > Run with --info or --debug option to get more log output. > Run with --scan to get full insights. > Get more help at ``https://help.gradle.org``. BUILD FAILED in 24s 1 actionable task: 1 executed BUILD FAILED Task completed in 4 minutes and 13 seconds

This is the last error i got

6

That is neither a URL, nor was it run with --scan.