不是很懂这些 有人能帮我看看吗
[12:21:20 ERROR]: [PlaceholderAPI] Failed to load class files of expansion.
java.util.concurrent.CompletionException: java.lang.UnsupportedClassVersionError: com/ezylang/evalex/EvaluationException has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
at java.util.concurrent.CompletableFuture.encodeThrowable(Unknown Source) ~[?:1.8.0_291]
at java.util.concurrent.CompletableFuture.completeThrowable(Unknown Source) ~[?:1.8.0_291]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown Source) ~[?:1.8.0_291]
at java.util.concurrent.CompletableFuture$AsyncSupply.exec(Unknown Source) ~[?:1.8.0_291]
at java.util.concurrent.ForkJoinTask.doExec(Unknown Source) ~[?:1.8.0_291]
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source) ~[?:1.8.0_291]
at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source) ~[?:1.8.0_291]
at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source) ~[?:1.8.0_291]
Caused by: java.lang.UnsupportedClassVersionError: com/ezylang/evalex/EvaluationException has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_291]
at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.8.0_291]
at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.8.0_291]
at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.8.0_291]
at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.8.0_291]
at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_291]
at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_291]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_291]
at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_291]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_291]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_291]
at me.clip.placeholderapi.util.FileUtil.findClass(FileUtil.java:62) ~[?:?]
at me.clip.placeholderapi.expansion.manager.LocalExpansionManager.lambda$findExpansionInFile$7(LocalExpansionManager.java:411) ~[?:?]
... 6 more
[12:21:20 ERROR]: [PlaceholderAPI] Failed to load class files of expansion.
java.util.concurrent.CompletionException: java.lang.UnsupportedClassVersionError: com/ezylang/evalex/EvaluationException has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
at java.util.concurrent.CompletableFuture.encodeThrowable(Unknown Source) ~[?:1.8.0_291]
at java.util.concurrent.CompletableFuture.completeThrowable(Unknown Source) ~[?:1.8.0_291]
at java.util.concurrent.CompletableFuture$AsyncSupply.run(Unknown Source) ~[?:1.8.0_291]
at java.util.concurrent.CompletableFuture$AsyncSupply.exec(Unknown Source) ~[?:1.8.0_291]
at java.util.concurrent.ForkJoinTask.doExec(Unknown Source) ~[?:1.8.0_291]
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(Unknown Source) ~[?:1.8.0_291]
at java.util.concurrent.ForkJoinPool.runWorker(Unknown Source) ~[?:1.8.0_291]
at java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source) ~[?:1.8.0_291]
Caused by: java.lang.UnsupportedClassVersionError: com/ezylang/evalex/EvaluationException has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_291]
at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.8.0_291]
at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.8.0_291]
at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.8.0_291]
at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.8.0_291]
at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_291]
at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_291]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_291]
at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_291]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_291]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_291]
at me.clip.placeholderapi.util.FileUtil.findClass(FileUtil.java:62) ~[?:?]
at me.clip.placeholderapi.expansion.manager.LocalExpansionManager.lambda$findExpansionInFile$7(LocalExpansionManager.java:411) ~[?:?]
... 6 more
需要java11