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Cant't launch mod in the Eclipse workspace

See original GitHub issue

There is an issue when I try to launch mod in the debug mode in the Eclipse IDE.

Exception in thread "main" java.lang.RuntimeException: Failed to read accessWidener file from mod fabric-object-builder-api-v1
	at net.fabricmc.loader.transformer.accesswidener.AccessWidener.loadFromMods(AccessWidener.java:60)
	at net.fabricmc.loader.launch.knot.Knot.init(Knot.java:130)
	at net.fabricmc.loader.launch.knot.KnotClient.main(KnotClient.java:26)
	at net.fabricmc.devlaunchinjector.Main.main(Main.java:86)
Caused by: java.lang.RuntimeException: Namespace (intermediary) does not match current runtime namespace (named)
	at net.fabricmc.loader.transformer.accesswidener.AccessWidener.read(AccessWidener.java:78)
	at net.fabricmc.loader.transformer.accesswidener.AccessWidener.loadFromMods(AccessWidener.java:58)
	... 3 more

Minecraft 20w18a Fabric 0.10.2+build.337-1.16 Yarn 20w18a-build.9 Loader 0.8.2+build.194 Loom 0.4.3

Issue Analytics

State:
Created 3 years ago
Comments:19 (8 by maintainers)

Top GitHub Comments

1reaction

Bulldog83commented, May 3, 2020

With loom 0.2.7 errors still exists 😕

FAILURE: Build failed with an exception.

* What went wrong:
A problem occurred configuring root project 'JustMap'.
> Failed to find mapping for EntryTriple{owner=net/minecraft/class_4970$class_2251,name=<init>,desc=(Lnet/minecraft/class_3614;Lnet/minecraft/class_3620;)V}

* 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 54s
duplicate input class net/fabricmc/fabric/mixin/object/builder/MixinBlock, from C:\Users\Bulldog\.gradle\caches\modules-2\files-2.1\net.fabricmc.fabric-api\fabric-object-builders-v0\0.5.0+bf7c167ae8\efdddd05c8cc477e2f3beb5860a6763b71b2986b\fabric-object-builders-v0-0.5.0+bf7c167ae8.jar and C:\Users\Bulldog\.gradle\caches\modules-2\files-2.1\net.fabricmc.fabric-api\fabric-object-builder-api-v1\1.0.1+bf7c167ae8\a16920d5ed6317d228db8e97dc1b4fb882da900f\fabric-object-builder-api-v1-1.0.1+bf7c167ae8.jar

With Minecraft 1.15.2 all are ok.

1reaction

modmuss50commented, May 3, 2020

You need to update loom to 0.2.7. After doing that you may need to delete the remapped mods folder, this will be in your projects .gradle folder