Uploading to the App store are failing with An unexpected error occurred on the server side. If this problem persists, please contact us. With error code UNEXPECTED_ERROR for id 7f5a3dcb-39d5-4cab-afe1-531ab5c74bdf

Apple please get your network operations team to investigate. Uploading and app archive to the app store is displaying:

An unexpected error occurred on the server side. If this problem persists, please contact us. With error code UNEXPECTED_ERROR for id 7f5a3dcb-39d5-4cab-afe1-531ab5c74bdf

I git the same issue today any luck on fixing this :(

Same here. Dec 10, 2021. Could be a widespread issue.

Does the problem resolved?

Sign your account on Browser, clean the Xcode, change the build number it will start work fine