Mod wont turn on

Please help, everytime i try to turn on the mod i jsut see this in the console:
FAILURE: Build failed with an exception.
* What went wrong:
Class 'net.neoforged.moddevgradle.internal.CreateArtifactManifestTask' not found in class loader 'InstrumentingVisitableURLClassLoader(ClassLoaderScopeIdentifier.Id{coreAndPlugins:settings[:]:buildSrc[:]:root-project[:](export)})' of type 'org.gradle.internal.classloader.VisitableURLClassLoader$InstrumentingVisitableURLClassLoader'.
> Class 'net.neoforged.moddevgradle.internal.CreateArtifactManifestTask' not found in class loader 'InstrumentingVisitableURLClassLoader(ClassLoaderScopeIdentifier.Id{coreAndPlugins:settings[:]:buildSrc[:]:root-project[:](export)})' of type 'org.gradle.internal.classloader.VisitableURLClassLoader$InstrumentingVisitableURLClassLoader'.
* 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.
CONFIGURE FAILED in 26s
Configuration cache entry reused.

BUILD FAILED
Task completed in 27 seconds