Windchill PDMLink で配信パッケージをインポートする際のエラー「空のファイルは許可されていません」

• エラー配信パッケージのインポート中に空のファイルは許可されません
• メソッド サーバーのエラー:

2022-07-14 11:41:08,498 ERROR [RDImportExecutorQueue.PollingThread] com.ptc.windchill.rd.service.AbstractReceivedDeliveryServiceImpl Administrator - doImport(): IXB import failed with exception -
(wt.ixb.publicforhandlers.ixbResource/8) wt.ixb.publicforhandlers.LogHelper$IxbException: Problem in export/import process.
Nested exception is: wt.util.WTException: (wt.pom.concurrent.concurrentResource/0) wt.pom.concurrent.SharedTransactionRollbackException: A rollback has occurred in a thread sharing this transaction.
Nested exception is: (wt.content.contentResource/67) wt.content.ContentException: Empty file is not allowed.
Nested exception is: (wt.pom.concurrent.concurrentResource/0) wt.pom.concurrent.SharedTransactionRollbackException: A rollback has occurred in a thread sharing this transaction.
Nested exception is: (wt.content.contentResource/67) wt.content.ContentException: Empty file is not allowed.
    at wt.content.StandardContentService.updateContent(StandardContentService.java:2104)
    at wt.ixb.publicforapps.ContentImporter.performContentImport(ContentImporter.java:251)
    at wt.ixb.publicforapps.ContentImporter.call(ContentImporter.java:130)
    at wt.ixb.publicforapps.ContentImporter.call(ContentImporter.java:54)
    at wt.pom.concurrent.AbstractConnectionExecutorService$TaskWrapper.call(AbstractConnectionExecutorService.java:425)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)