[2019-07-10T11:52:08.553Z] MicrosoftAzureStorage - Container name: artifacts
[2019-07-10T11:52:08.553Z] MicrosoftAzureStorage - share name:
[2019-07-10T11:52:08.553Z] MicrosoftAzureStorage - File path: *.tar.gz
[2019-07-10T11:52:08.553Z] MicrosoftAzureStorage - Virtual path: jenkinsbackups/
[2019-07-10T11:52:08.553Z] MicrosoftAzureStorage - Exclude path:
[2019-07-10T11:52:08.553Z] MicrosoftAzureStorage - Uploading files to Microsoft Azure
[2019-07-10T11:52:25.392Z] ERROR: MicrosoftAzureStorage - Error occurred while uploading to Azure - <storageaccountname>
[2019-07-10T11:52:25.392Z] com.microsoftopentechnologies.windowsazurestorage.exceptions.WAStorageException: Fail to upload archive to blob
[2019-07-10T11:52:25.393Z] at com.microsoftopentechnologies.windowsazurestorage.service.UploadToBlobService.uploadIndividuals(UploadToBlobService.java:143)
[2019-07-10T11:52:25.393Z] at com.microsoftopentechnologies.windowsazurestorage.service.UploadService.execute(UploadService.java:702)
[2019-07-10T11:52:25.393Z] at com.microsoftopentechnologies.windowsazurestorage.WAStoragePublisher.perform(WAStoragePublisher.java:423)
[2019-07-10T11:52:25.393Z] at org.jenkinsci.plugins.workflow.steps.CoreStep$Execution.run(CoreStep.java:80)
[2019-07-10T11:52:25.393Z] at org.jenkinsci.plugins.workflow.steps.CoreStep$Execution.run(CoreStep.java:67)
[2019-07-10T11:52:25.393Z] at org.jenkinsci.plugins.workflow.steps.SynchronousNonBlockingStepExecution.lambda$start$0(SynchronousNonBlockingStepExecution.java:47)
[2019-07-10T11:52:25.393Z] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[2019-07-10T11:52:25.393Z] at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[2019-07-10T11:52:25.393Z] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[2019-07-10T11:52:25.393Z] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[2019-07-10T11:52:25.393Z] at java.lang.Thread.run(Thread.java:748)
[2019-07-10T11:52:25.393Z] Caused by: java.io.IOException: java.util.concurrent.ExecutionException: java.lang.IllegalArgumentException: Invalid prefix or suffix
[2019-07-10T11:52:25.393Z] at com.microsoftopentechnologies.windowsazurestorage.service.UploadService$UploadOnSlave.invoke(UploadService.java:363)
[2019-07-10T11:52:25.393Z] at com.microsoftopentechnologies.windowsazurestorage.service.UploadService$UploadOnSlave.invoke(UploadService.java:336)
[2019-07-10T11:52:25.393Z] at hudson.FilePath.act(FilePath.java:1076)
[2019-07-10T11:52:25.393Z] at hudson.FilePath.act(FilePath.java:1059)
[2019-07-10T11:52:25.393Z] at com.microsoftopentechnologies.windowsazurestorage.service.UploadToBlobService.uploadIndividuals(UploadToBlobService.java:134)
[2019-07-10T11:52:25.393Z] ... 10 more
[2019-07-10T11:52:25.393Z] Caused by: java.util.concurrent.ExecutionException: java.lang.IllegalArgumentException: Invalid prefix or suffix
[2019-07-10T11:52:25.393Z] at java.util.concurrent.FutureTask.report(FutureTask.java:122)
[2019-07-10T11:52:25.393Z] at java.util.concurrent.FutureTask.get(FutureTask.java:192)
[2019-07-10T11:52:25.393Z] at com.microsoftopentechnologies.windowsazurestorage.service.UploadService$UploadOnSlave.invoke(UploadService.java:360)
[2019-07-10T11:52:25.393Z] ... 14 more
[2019-07-10T11:52:25.395Z] Caused by: java.lang.IllegalArgumentException: Invalid prefix or suffix
[2019-07-10T11:52:25.395Z] at java.nio.file.TempFileHelper.generatePath(TempFileHelper.java:63)
[2019-07-10T11:52:25.395Z] at java.nio.file.TempFileHelper.create(TempFileHelper.java:127)
[2019-07-10T11:52:25.395Z] at java.nio.file.TempFileHelper.createTempDirectory(TempFileHelper.java:173)
[2019-07-10T11:52:25.395Z] at java.nio.file.Files.createTempDirectory(Files.java:991)
[2019-07-10T11:52:25.395Z] at com.microsoftopentechnologies.windowsazurestorage.service.UploadService$UploadThread.call(UploadService.java:452)
[2019-07-10T11:52:25.395Z] at com.microsoftopentechnologies.windowsazurestorage.service.UploadService$UploadThread.call(UploadService.java:413)
[2019-07-10T11:52:25.395Z] ... 4 more
I wasn't asked to provide a prefix or suffix anywhere, so I've no idea what's going on.