Uncaught exception in thread "main"
java.util.concurrent.CompletionException: java.lang.RuntimeException: error analyzing /me/deftware/mixin/shared/BlockManagement.class from C:\Users\rusty\AppData\Roaming\.minecraft\libraries\me\deftware\EMC-F-v2\latest-1.21.1\EMC-F-v2-latest-1.21.1.jar
	at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:315)
	at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:320)
	at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1770)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
	at java.base/java.lang.Thread.run(Thread.java:1583)
Caused by: java.lang.RuntimeException: error analyzing /me/deftware/mixin/shared/BlockManagement.class from C:\Users\rusty\AppData\Roaming\.minecraft\libraries\me\deftware\EMC-F-v2\latest-1.21.1\EMC-F-v2-latest-1.21.1.jar
	at net.fabricmc.tinyremapper.TinyRemapper.analyze(TinyRemapper.java:576)
	at net.fabricmc.tinyremapper.TinyRemapper.access$400(TinyRemapper.java:73)
	at net.fabricmc.tinyremapper.TinyRemapper$2.visitFile(TinyRemapper.java:525)
	at net.fabricmc.tinyremapper.TinyRemapper$2.visitFile(TinyRemapper.java:521)
	at java.base/java.nio.file.Files.walkFileTree(Files.java:2786)
	at java.base/java.nio.file.Files.walkFileTree(Files.java:2857)
	at net.fabricmc.tinyremapper.TinyRemapper.readFile(TinyRemapper.java:521)
	at net.fabricmc.tinyremapper.TinyRemapper.access$200(TinyRemapper.java:73)
	at net.fabricmc.tinyremapper.TinyRemapper$1$1.get(TinyRemapper.java:492)
	at net.fabricmc.tinyremapper.TinyRemapper$1$1.get(TinyRemapper.java:488)
	at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768)
	... 3 more
Caused by: java.lang.IllegalArgumentException: Unsupported class file major version 65
	at org.objectweb.asm.ClassReader.<init>(ClassReader.java:199)
	at org.objectweb.asm.ClassReader.<init>(ClassReader.java:180)
	at org.objectweb.asm.ClassReader.<init>(ClassReader.java:166)
	at net.fabricmc.tinyremapper.TinyRemapper.analyze(TinyRemapper.java:574)
	... 13 more