Here is my entire log:

https://paste.ee/p/HBggI

Failed to start Minecraft:
java.lang.RuntimeException: Failed to read accessWidener file from mod wunderreich
at org.quiltmc.loader.impl.QuiltLoaderImpl.loadAccessWideners(QuiltLoaderImpl.java:585)
at org.quiltmc.loader.impl.launch.knot.Knot.init(Knot.java:144)
at org.quiltmc.loader.impl.launch.knot.Knot.launch(Knot.java:70)
at org.quiltmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:24)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:214)
at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:249)
at org.multimc.EntryPoint.listen(EntryPoint.java:143)
at org.multimc.EntryPoint.main(EntryPoint.java:34)
Caused by: net.fabricmc.accesswidener.AccessWidenerFormatException: line 1: Namespace (named) does not match current runtime namespace (intermediary)
at net.fabricmc.accesswidener.AccessWidenerReader.error(AccessWidenerReader.java:285)
at net.fabricmc.accesswidener.AccessWidenerReader.read(AccessWidenerReader.java:84)
at org.quiltmc.loader.impl.QuiltLoaderImpl.loadAccessWideners(QuiltLoaderImpl.java:583)
... 11 more
Exiting with -1
Process exited with code -1 (0xffffffffffffffff).
Please note that usually neither the exit code, nor its description are enough to diagnose issues!
Always upload the entire log and not just the exit code.
MultiMC: Log upload triggered at: 20 Jan 2023 13:50:02 +0100
MultiMC: Log uploaded to: https://paste.ee/p/HBggI