java.lang.NoClassDefFoundError: org/elasticsearch/common/jackson/dataformat/yaml/snakeyaml/error/YAMLException

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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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java.lang.ClassNotFoundException: org.elasticsearch.common.jackson.dataformat.yaml.snakeyaml.error.YAMLException
at java.lang.ClassLoader.loadClass(
at sun.misc.Launcher$AppClassLoader.loadClass(
at java.lang.ClassLoader.loadClass(
at org.elasticsearch.common.jackson.dataformat.yaml.YAMLFactory._createParser(
at org.elasticsearch.common.jackson.dataformat.yaml.YAMLFactory.createParser(
at org.elasticsearch.common.xcontent.yaml.YamlXContent.createParser(
at org.elasticsearch.common.settings.loader.XContentSettingsLoader.load(
at org.elasticsearch.common.settings.loader.YamlSettingsLoader.load(
at org.elasticsearch.common.settings.ImmutableSettings$Builder.loadFromStream(
at org.elasticsearch.common.settings.ImmutableSettings$Builder.loadFromUrl(
at org.elasticsearch.node.internal.InternalSettingsPreparer.prepareSettings(
at org.elasticsearch.bootstrap.Bootstrap.initialSettings(
at org.elasticsearch.bootstrap.Bootstrap.main(

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