我已经在本地机器上用Nutch对SOLR进行了全面测试，它运行时没有错误。现在我已经将其部署到实时服务器，并收到此错误255

enter code here

  Indexing 139/139 documents
Deleting 0 documents
Indexing job did not succeed, job status:FAILED, reason: NA
Indexer: java.lang.RuntimeException: Indexing job did not succeed, job status:FAILED, reason: NA
        at org.apache.nutch.indexer.IndexingJob.index(IndexingJob.java:150)
        at org.apache.nutch.indexer.IndexingJob.run(IndexingJob.java:291)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
        at org.apache.nutch.indexer.IndexingJob.main(IndexingJob.java:300)

Error running:
  /home/apache-nutch-1.18/runtime/local/bin/nutch index -Dsolr.server.url=http://localhost:8984/solr/nutch -Dmapreduce.job.reduces=2 -Dmapreduce.reduce.speculative=false -Dmapreduce.map.speculative=false -Dmapreduce.map.output.compress=true crawl/crawldb -linkdb crawl/linkdb crawl/segments/20220728170007 -deleteGone

在此处输入代码
退出值为255时失败。有人知道这是什么吗？