15.04 17:42:42 [Multicraft] Starting server! 15.04 17:42:42 [Multicraft] Loaded config for "Custom | Custom Jar" 15.04 17:42:42 [Multicraft] Updating eula.txt file 15.04 17:42:44 [Multicraft] Received stop command 15.04 17:42:44 [Multicraft] Stopping server! 15.04 17:42:54 [Server] INFO Error: A JNI error has occurred, please check your installation and try again 15.04 17:42:54 [Server] INFO Exception in thread "main" java.lang.UnsupportedClassVersionError: net/kinetichosting/Main has been compiled by a more recent version of the Java Runtime (class file version 60.0), this version of the Java Runtime only recognizes class file versions up to 52.0 15.04 17:42:54 [Server] INFO at java.lang.ClassLoader.defineClass1(Native Method) 15.04 17:42:54 [Server] INFO at java.lang.ClassLoader.defineClass(ClassLoader.java:756) 15.04 17:42:54 [Server] INFO at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) 15.04 17:42:54 [Server] INFO at java.net.URLClassLoader.defineClass(URLClassLoader.java:468) 15.04 17:42:54 [Server] INFO at java.net.URLClassLoader.access$100(URLClassLoader.java:74) 15.04 17:42:54 [Server] INFO at java.net.URLClassLoader$1.run(URLClassLoader.java:369) 15.04 17:42:54 [Server] INFO at java.net.URLClassLoader$1.run(URLClassLoader.java:363) 15.04 17:42:54 [Server] INFO at java.security.AccessController.doPrivileged(Native Method) 15.04 17:42:54 [Server] INFO at java.net.URLClassLoader.findClass(URLClassLoader.java:362) 15.04 17:42:54 [Server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:418) 15.04 17:42:54 [Server] INFO at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352) 15.04 17:42:54 [Server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:351) 15.04 17:42:54 [Server] INFO at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:601) 15.04 17:42:55 [Multicraft] Server shut down (stopping) 15.04 17:42:55 [Multicraft] Looks like a crash, check the server console. Return value: 1 15.04 17:42:55 [Multicraft] Server stopped