crash

Unable to build datafixersUnable to build datafixersjava.util.concurrent.CompletionException: java.lang.AbstractMethodError at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273) at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280) at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1621) at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1610) at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1689) at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)Caused by: java.lang.AbstractMethodError at com.mojang.datafixers.functions.PointFreeRule$One.rewrite(PointFreeRule.java:651)