[07:51:35 INFO]: Sandomus issued server command: /papi reload
[07:51:35 INFO]: [PlaceholderAPI] Placeholder expansion registration initializing...
[07:51:35 INFO]: [PlaceholderAPI] Fetching available expansion information...
[07:51:36 ERROR]: [PlaceholderAPI] Failed to load class files of expansion.
java.util.concurrent.CompletionException: java.lang.UnsupportedClassVersionError: com/artemis/the/gr8/playerstatsexpansion/cache/JoinAndQuitListener 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 55.0
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314) ~[?:?]
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319) ~[?:?]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1702) ~[?:?]
at java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1692) ~[?:?]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290) ~[?:?]
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1020) ~[?:?]
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1656) ~[?:?]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1594) ~[?:?]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) ~[?:?]
Caused by: java.lang.UnsupportedClassVersionError: com/artemis/the/gr8/playerstatsexpansion/cache/JoinAndQuitListener 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 55.0
at java.lang.ClassLoader.defineClass1(Native Method) ~[?:?]
at java.lang.ClassLoader.defineClass(ClassLoader.java:1017) ~[?:?]
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:174) ~[?:?]
at java.net.URLClassLoader.defineClass(URLClassLoader.java:555) ~[?:?]
at java.net.URLClassLoader$1.run(URLClassLoader.java:458) ~[?:?]
at java.net.URLClassLoader$1.run(URLClassLoader.java:452) ~[?:?]
at java.security.AccessController.doPrivileged(Native Method) ~[?:?]
at java.net.URLClassLoader.findClass(URLClassLoader.java:451) ~[?:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:589) ~[?:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:522) ~[?:?]
at me.clip.placeholderapi.util.FileUtil.findClass(FileUtil.java:62) ~[?:?]
at me.clip.placeholderapi.expansion.manager.LocalExpansionManager.lambda$findExpansionInFile$7(LocalExpansionManager.java:421) ~[?:?]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1700) ~[?:?]
... 6 more