Getting following error while installing on Sandbox 2.4, seems java version conflict : p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px Menlo} span.s1 {font-variant-ligatures: no-common-ligatures} 2017-01-02 20:54:23,439 INFO [main] o.a.n.c.repository.FileSystemRepository Initializing FileSystemRepository with 'Always Sync' set to false 2017-01-02 20:54:24,312 ERROR [main] org.apache.nifi.NiFi Failure to launch NiFi due to java.lang.UnsupportedClassVersionError: org/apache/nifi/atlas/reporting/AtlasFlowReportingTask : Unsupported major.minor version 52.0 java.lang.UnsupportedClassVersionError: org/apache/nifi/atlas/reporting/AtlasFlowReportingTask : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method) ~[na:1.7.0_95] at java.lang.ClassLoader.defineClass(ClassLoader.java:800) ~[na:1.7.0_95] at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[na:1.7.0_95] at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) ~[na:1.7.0_95] at java.net.URLClassLoader.access$100(URLClassLoader.java:71) ~[na:1.7.0_95] at java.net. ... View more