spark scan hbase报错如下,请问大佬有遇到的吗

169178 19/01/22 08:25:35 INFO TaskSetManager: Starting task 3594.0 in stage 0.0 (TID 3596, n11-186-106.byted.org, executor 1264, partition 3594, PROCESS_LOCAL, 8500 bytes)
169179 19/01/22 08:25:35 WARN TaskSetManager: Lost task 2689.0 in stage 0.0 (TID 2689, n11-186-106.byted.org, executor 1264): java.lang.RuntimeException: java.lang.NullPointerExcepti
on
169180 at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:208)
169181 at org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:314)
169182 at org.apache.hadoop.hbase.client.ClientScanner.loadCache(ClientScanner.java:397)
169183 at org.apache.hadoop.hbase.client.ClientScanner.next(ClientScanner.java:358)
169184 at org.apache.hadoop.hbase.mapreduce.TableRecordReaderImpl.nextKeyValue(TableRecordReaderImpl.java:220)
169185 at org.apache.hadoop.hbase.mapreduce.TableRecordReader.nextKeyValue(TableRecordReader.java:151)
169186 at org.apache.hadoop.hbase.mapreduce.TableInputFormatBase$1.nextKeyValue(TableInputFormatBase.java:205)
169187 at org.apache.spark.rdd.NewHadoopRDD$$anon$1.hasNext(NewHadoopRDD.scala:218)
169188 at org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:37)
169189 at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:408)
169190 at org.apache.spark.util.Utils$.getIteratorSize(Utils.scala:1840)
169191 at org.apache.spark.rdd.RDD$$anonfun$count$1.apply(RDD.scala:1181)
169192 at org.apache.spark.rdd.RDD$$anonfun$count$1.apply(RDD.scala:1181)
169193 at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2087)
169194 at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2087)
169195 at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
169196 at org.apache.spark.scheduler.Task.run(Task.scala:109)
169197 at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
169198 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
169199 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
169200 at java.lang.Thread.run(Thread.java:748)
169201 Caused by: java.lang.NullPointerException
169202 at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:199)
169203 ... 20 more
169204
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