LinkageError occurred while loading main class com.bbn.marti.UserManager java.lang.UnsupportedClassVersionError: com/bbn/marti/UserManager has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0
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UserManager when installing
error
LinkageError occurred while loading main class com.bbn.marti.UserManager java.lang.UnsupportedClassVersionError: com/bbn/marti/UserManager has been compiled by a more recent version of the Java Runtime (class file version 61.0), this version of the Java Runtime only recognizes class file versions up to 55.0