I get this when I try to open Forge 1.20.4-49.0.11
I have the latest version of Java, I tried a lot of tutorials to solve the problem but anything works
Can someone help me?
Exception in thread "main" java.lang.IllegalStateException: Duplicate key C:\Users\catal\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\32.1.2-jre\guava-32.1.2-jre.jar (attempted merging values EmbeddedFileSystemMetadata[path=C:\Users\catal\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\32.1.2-jre\guava-32.1.2-jre.jar, fs=C:\Users\catal\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\32.1.2-jre\guava-32.1.2-jre.jar, fsCh=sun.nio.ch.FileChannelImpl@527740a2] and EmbeddedFileSystemMetadata[path=C:\Users\catal\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\32.1.2-jre\guava-32.1.2-jre.jar, fs=C:\Users\catal\AppData\Roaming\.minecraft\libraries\com\google\guava\guava\32.1.2-jre\guava-32.1.2-jre.jar, fsCh=sun.nio.ch.FileChannelImpl@13a5fe33])
at java.base/java.util.stream.Collectors.duplicateKeyException(Collectors.java:135)
at java.base/java.util.stream.Collectors.lambda$uniqKeysMapAccumulator$1(Collectors.java:182)
at java.base/java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169)
at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411)
at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762)
at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276)
at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
at java.base/java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:179)
at java.base/java.util.AbstractList$RandomAccessSpliterator.forEachRemaining(AbstractList.java:722)
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921)
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682)
at cpw.mods.niofs.union.UnionFileSystem.<init>(UnionFileSystem.java:140)
at cpw.mods.niofs.union.UnionFileSystemProvider.newFileSystemInternal(UnionFileSystemProvider.java:120)
at cpw.mods.niofs.union.UnionFileSystemProvider.newFileSystem(UnionFileSystemProvider.java:101)
at cpw.mods.jarhandling.impl.Jar.newFileSystem(Jar.java:216)
at cpw.mods.jarhandling.impl.Jar.<init>(Jar.java:89)
at cpw.mods.jarhandling.impl.Jar.<init>(Jar.java:73)
at cpw.mods.jarhandling.SecureJar.from(SecureJar.java:64)
at cpw.mods.jarhandling.SecureJar.from(SecureJar.java:60)
at net.minecraftforge.bootstrap.ClassPathHelper.getCleanedClassPathImpl(ClassPathHelper.java:178)
at net.minecraftforge.bootstrap.ClassPathHelper.getCleanedClassPath(ClassPathHelper.java:46)
at net.minecraftforge.bootstrap.Bootstrap.start(Bootstrap.java:28)
at net.minecraftforge.bootstrap.ForgeBootstrap.main(ForgeBootstrap.java:18)