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  1. ,
    via Google Groups by Marcus Haebler

    Update "latest" to Java 8 on DockerHub.

  2. ,
    via GitHub by Athou

    You're using an older version of java with classes compiled for java7

Solutions on the web

via Stack Overflow by riccamini
, 1 year ago
org.apache.nifi.processor.Processor: Provider nifi.test.processors.PutHiveQL could not be instantiated
via GitHub by mkobit
, 2 years ago
org.apache.nifi.controller.repository.FlowFileSwapManager: Provider org.apache.nifi.controller.FileSystemSwapManager could not be instantiated
via by Unknown author, 2 years ago
io.swagger.jaxrs.ext.SwaggerExtension: Provider io.swagger.jersey.SwaggerJersey2Jaxrs could not be instantiated
via Stack Overflow by doublep
, 2 years ago
de.schlichtherle.truezip.key.spi.KeyManagerService: Provider could not be instantiated: java.lang.NoClassDefFoundError: de/schlichtherle/truezip/swing/EnhancedPanel
via Stack Overflow by Torsten
, 2 years ago Provider could not be instantiated: Unable to load TZDB time-zone rules: jar:file:/jenkins-home/workspace/Trunk/Project/build/project.jar!/org/threeten/bp/TZDB.dat
via by Unknown author, 2 years ago
org.osgi.framework.launch.FrameworkFactory: Provider org.eclipse.osgi.launch.EquinoxFactory could not be instantiated: java.lang.LinkageError: loader constraint violation in interface itable initialization: when resolving method
java.lang.UnsupportedClassVersionError: org/apache/nifi/processor/util/StandardValidators : Unsupported major.minor version 52.0	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(	at	at	at$100(	at$	at$	at Method)	at	at java.lang.ClassLoader.loadClass(	at java.lang.ClassLoader.loadClass(	at nifi.test.processors.PutHiveQL.(	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)	at sun.reflect.NativeConstructorAccessorImpl.newInstance(	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(	at java.lang.reflect.Constructor.newInstance(	at java.lang.Class.newInstance(	at java.util.ServiceLoader$	at java.util.ServiceLoader$	at org.apache.nifi.nar.ExtensionManager.loadExtensions(	at org.apache.nifi.nar.ExtensionManager.discoverExtensions(	at org.apache.nifi.NiFi.(	at org.apache.nifi.NiFi.main(