ClassLoader.loadClass() has thrown an UnsupportedClassVersionError

We found this prefix in 5 webpages.
MapChildren (4)Typical messages (5)TraceDetailed Map
  1. java.lang.UnsupportedClassVersionError
    1.   at java.lang.ClassLoader.defineClass()
    2.   at java.security.SecureClassLoader.defineClass()
    3.   at java.net.URLClassLoader.defineClass()
    4.   at java.net.URLClassLoader.defineClass()
    5.   at java.net.URLClassLoader.access$300()
    6.   at java.net.URLClassLoader$ClassFinder.run()
    7.   at java.security.AccessController.doPrivileged()
    8.   at java.net.URLClassLoader.findClass()
    9.   at java.lang.ClassLoader.loadClass()
    10.   at sun.misc.Launcher$AppClassLoader.loadClass()
    11.   at java.lang.ClassLoader.loadClass()
  1. Whenever I try to run Tomcat with Jersey, it refuses to load

    First:3 years ago
    Last:3 years ago
    Author:Ezra Z
  2. UnsupportedClassVersionError

    J9VMInternals.verify()
    Crashes:2
    Projects:0
    Web Pages:2
    Error Reports:0
    First:10 months ago
    Last:7 months ago
    preview
  3. Java: JVMCFRE003 bad major version; class=org/apache/commons/io/FilenameUtils, offset=6

    First:8 months ago
    Last:8 months ago
    Author:Jimit Raithatha
  4. JVMCFRE003 bad major version; class=com/fasterxml/jackson/databind/ObjectMapper, offset=6

    First:1 year ago
    Last:1 year ago
    Author:murali jackson
MessageNumber of crashes
JVMCFRE003 bad major version; class=org/apache/commons/io/FilenameUtils, offset=61
JVMCFRE003 bad major version; class=com/ibm/mq/MQException, offset=61
org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[]]1
JVMCFRE003 bad major version; class=com/fasterxml/jackson/databind/ObjectMapper, offset=61
JVMCFRE003 bad major version; class=org/openqa/selenium/Capabilities, offset=61
  1. java.lang.UnsupportedClassVersionError
    1.   at java.lang.ClassLoader.defineClass()
    2.   at java.security.SecureClassLoader.defineClass()
    3.   at java.net.URLClassLoader.defineClass()
    4.   at java.net.URLClassLoader.defineClass()
    5.   at java.net.URLClassLoader.access$300()
    6.   at java.net.URLClassLoader$ClassFinder.run()
    7.   at java.security.AccessController.doPrivileged()
    8.   at java.net.URLClassLoader.findClass()
    9.   at java.lang.ClassLoader.loadClass()
    10.   at sun.misc.Launcher$AppClassLoader.loadClass()
    11.   at java.lang.ClassLoader.loadClass()