Fabric error code

[ItzPugz123]

i was trying to add someone fps mods to a multimc instance and it came up with this
A mod crashed on startup!
net.fabricmc.loader.impl.FormattedException: java.lang.RuntimeException: Could not execute entrypoint stage 'preLaunch' due to errors, provided by 'quilt_command'!
at net.fabricmc.loader.impl.launch.knot.Knot.init(Knot.java:164)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:68)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:577)
at org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:210)
at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:245)
at org.multimc.EntryPoint.listen(EntryPoint.java:143)
at org.multimc.EntryPoint.main(EntryPoint.java:34)
Caused by: java.lang.RuntimeException: Could not execute entrypoint stage 'preLaunch' due to errors, provided by 'quilt_command'!
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.lambda$invoke0$0(EntrypointUtils.java:51)
at net.fabricmc.loader.impl.util.ExceptionUtil.gatherExceptions(ExceptionUtil.java:33)
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke0(EntrypointUtils.java:49)
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke(EntrypointUtils.java:35)
at net.fabricmc.loader.impl.launch.knot.Knot.init(Knot.java:162)
... 8 more
Caused by: java.lang.ExceptionInInitializerError
at org.quiltmc.qsl.command.impl.PreLaunchInitializer.onPreLaunch(PreLaunchInitializer.java:33)
at net.fabricmc.loader.impl.entrypoint.EntrypointUtils.invoke0(EntrypointUtils.java:47)
... 10 more
Caused by: java.lang.RuntimeException: Failed to load Classloader fields
at org.quiltmc.qsl.base.impl.PreLaunchHacks.(PreLaunchHacks.java:49)
... 12 more
Caused by: java.lang.NoSuchMethodException: net.fabricmc.loader.impl.launch.knot.KnotClassLoader.addURL(java.net.URL)
at java.base/java.lang.Class.getMethod(Class.java:2259)
at org.quiltmc.qsl.base.impl.PreLaunchHacks.(PreLaunchHacks.java:46)
... 12 more

the mods folder

[warjort]

duplicate #2182