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via Apache's JIRA Issue Tracker by Nick Bailey, 1 year ago
This exception has no message.
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java.util.concurrent.CancellationException: 	at	at java.util.concurrent.FutureTask.get(	at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.extractThrowable(	at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.logExceptionsAfterExecute(	at org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor.afterExecute(	at java.util.concurrent.ThreadPoolExecutor.runWorker(	at java.util.concurrent.ThreadPoolExecutor$	at