Hello Cheng-Hsiung, there was an issue earlier that fits your description and has since been resolved. It affected the deployment of updates to existing versions of an application, but not the deployment of entirely new versions.
Are you still experiencing this issue? If that’s the case I encourage you to make use of our Issue Trackers to report your issue with as much detail as possible and to post the link to your issue here so other members of the group experiencing this issue can star it.