通过私有子网访问跨区域s3端点

我有一个在eu-west-1 私有子网中旋转的EMR 。我在路由表中为S3定义了一个网关端点。我必须访问由AWS 公开的这个公共存储桶/位置：s3://us-east-1.elasticmapreduce/libs/script-runner/script-runner.jar这给出了以下错误。我认为这是因为通过网关端点的跨区域访问是不允许的。我可以访问位于同一区域的其他存储桶。是否有解决方法来访问它，可能通过NAT？路由表已经有NAT，但请求不知何故。

2019-04-10T05:17:06.849Z INFO Ensure step 1 jar file s3://us-east-1.elasticmapreduce/libs/script-runner/script-runner.jar
INFO Failed to download: s3://us-east-1.elasticmapreduce/libs/script-runner/script-runner.jar
java.lang.RuntimeException: Error whilst fetching 's3://us-east-1.elasticmapreduce/libs/script-runner/script-runner.jar'

at aws157.instancecontroller.util.S3Wrapper.fetchS3HadoopFileToLocal(S3Wrapper.java:412)
at aws157.instancecontroller.util.S3Wrapper.fetchHadoopFileToLocal(S3Wrapper.java:351)
at aws157.instancecontroller.master.steprunner.HadoopJarStepRunner$Runner.<init>(HadoopJarStepRunner.java:243)
at aws157.instancecontroller.master.steprunner.HadoopJarStepRunner.createRunner(HadoopJarStepRunner.java:152)
at aws157.instancecontroller.master.steprunner.HadoopJarStepRunner.createRunner(HadoopJarStepRunner.java:146)
at aws157.instancecontroller.master.steprunner.StepExecutor.runStep(StepExecutor.java:136)
at aws157.instancecontroller.master.steprunner.StepExecutor.run(StepExecutor.java:70)
at aws157.instancecontroller.master.steprunner.StepExecutionManager.enqueueStep(StepExecutionManager.java:248)
at aws157.instancecontroller.master.steprunner.StepExecutionManager.doRun(StepExecutionManager.java:195)
at aws157.instancecontroller.master.steprunner.StepExecutionManager.access$000(StepExecutionManager.java:33)
at aws157.instancecontroller.master.steprunner.StepExecutionManager$1.run(StepExecutionManager.java:94)

Caused by: com.amazonaws.AmazonClientException: Unable to execute HTTP request: connect timed out

at com.amazonaws.http.AmazonHttpClient.executeHelper(AmazonHttpClient.java:618)
at com.amazonaws.http.AmazonHttpClient.doExecute(AmazonHttpClient.java:376)
at com.amazonaws.http.AmazonHttpClient.executeWithTimer(AmazonHttpClient.java:338)
at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:287)
at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:3826)
at com.amazonaws.services.s3.AmazonS3Client.getObject(AmazonS3Client.java:1143)
at com.amazonaws.services.s3.AmazonS3Client.getObject(AmazonS3Client.java:1021)
at aws157.instancecontroller.util.S3Wrapper.copyS3ObjectToFile(S3Wrapper.java:303)
at aws157.instancecontroller.util.S3Wrapper.getFile(S3Wrapper.java:287)
at aws157.instancecontroller.util.S3Wrapper.fetchS3HadoopFileToLocal(S3Wrapper.java:399)
... 10 more