java.lang.NoClassDefFoundError: ml/dmlc/xgboost4j/scala/spark/XGBoost$

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Samebug tips

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you can change your scala version to 2.11.11

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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.

java.lang.NoClassDefFoundError: ml/dmlc/xgboost4j/scala/spark/XGBoost$
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)

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