java.lang.NoClassDefFoundError: com/google/common/util/concurrent/FutureFallback

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Expert tip

A few things cause this exception:
1) Check if you have all jars and if they're in the correct path.
2) Your classpath might be broken, you can define it in the command line with java -cp yourClassPath or at your IDE if you're using one.


you can change your scala version to 2.11.11

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via Stack Overflow by Naresh
, 10 months ago
at java.lang.ClassLoader.loadClass(
at sun.misc.Launcher$AppClassLoader.loadClass(
at java.lang.ClassLoader.loadClass(
at io.grpc.stub.ServerCalls$1$1.onHalfClose(
at io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.halfClosed(
at io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$2.runInContext(
at io.grpc.internal.SerializingExecutor$
at java.util.concurrent.ThreadPoolExecutor.runWorker(
at java.util.concurrent.ThreadPoolExecutor$

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