[EvenMoreFish] Failed to load class files of addon.

[animegodla2]

[09:59:44 ERROR]: [EvenMoreFish] Failed to load class files of addon.
java.util.concurrent.CompletionException: java.lang.UnsupportedClassVersionError: com/oheers/evenmorefish/addons/OraxenItemAddon 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 60.0
at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:314) ~[?:?]
at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:319) ~[?:?]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1766) ~[?:?]
at java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1756) ~[?:?]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295) ~[?:?]
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) ~[?:?]
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) ~[?:?]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) ~[?:?]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) ~[?:?]
Caused by: java.lang.UnsupportedClassVersionError: com/oheers/evenmorefish/addons/OraxenItemAddon 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 60.0
at java.lang.ClassLoader.defineClass1(Native Method) ~[?:?]
at java.lang.ClassLoader.defineClass(ClassLoader.java:1010) ~[?:?]
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:150) ~[?:?]
at java.net.URLClassLoader.defineClass(URLClassLoader.java:512) ~[?:?]
at java.net.URLClassLoader$1.run(URLClassLoader.java:420) ~[?:?]
at java.net.URLClassLoader$1.run(URLClassLoader.java:414) ~[?:?]
at java.security.AccessController.doPrivileged(AccessController.java:691) ~[?:?]
at java.net.URLClassLoader.findClass(URLClassLoader.java:413) ~[?:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:586) ~[?:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:519) ~[?:?]
at com.oheers.fish.api.addons.FileUtil.loadClass(FileUtil.java:107) ~[?:?]
at com.oheers.fish.api.addons.FileUtil.lambda$findClassesAsync$2(FileUtil.java:61) ~[?:?]
at java.util.concurre

how to fix ?

[sarhatabaot]

You need to update your java vesion