对于一个火花应用程序，我使用＆＃34; sbt run＆＃34;在我自己的笔记本电脑上将作业提交给远程主人; 我遇到了以下问题：
ERROR SparkUncaughtExceptionHandler: Uncaught exception in thread
Thread[appclient-registration-retry-thread,5,run-main-group-0]
java.util.concurrent.RejectedExecutionException: Task
java.util.concurrent.FutureTask@65d92aad rejected from
java.util.concurrent.ThreadPoolExecutor@1480f818[Running, pool size = 1,
active threads = 1, queued tasks = 0, completed tasks = 0]