dataworks执行周期实例时download code failed!异常

Exception info: com.alibaba.alisa.node.error.ExecuterException: [600:NON_TRANSIENT]:download code failed! at com.alibaba.alisa.node.executor.component.DownloadFileFromTsp.downloadFileByUrl(DownloadFileFromTsp.java:114) at com.alibaba.alisa.node.executor.component.DownloadFileFromTsp.prepare(DownloadFileFromTsp.java:64) at com.alibaba.alisa.node.executer.runner.BasicRunner.execute(BasicRunner.java:20) at com.alibaba.alisa.node.executer.TaskExecutor.dotask(TaskExecutor.java:79) at com.alibaba.alisa.node.executer.TaskExecutor.run(TaskExecutor.java:119) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1147) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:622) at java.lang.Thread.run(Thread.java:834) Caused by: java.lang.Exception: download file Exception:download file exception：failed to download with signature,Exception message：ApplicationException: 705-15483 at com.alibaba.alisa.common.fileagent.FileAgent.downloadWithRetry(FileAgent.java:157) at com.alibaba.alisa.common.fileagent.FileAgent.getMainPath(FileAgent.java:90) at com.alibaba.alisa.common.fileagent.crawl.CodeCrawler.getCodeByURL(CodeCrawler.java:137) at com.alibaba.alisa.node.executor.component.DownloadFileFromTsp.downloadFileByUrl(DownloadFileFromTsp.java:111) ... 7 more Caused by: com.alibaba.alisa.common.fileagent.exception.DownloadException: download file exception：failed to download with signature,Exception message：ApplicationException: 705-15483 at com.alibaba.alisa.common.fileagent.FileAgent.downloadFile(FileAgent.java:380) at com.alibaba.alisa.common.fileagent.FileAgent.downloadWithRetry(FileAgent.java:138) ... 10 more