Studio will not open with error "A working 'Storefront' service could not be found"

Storefront is installed on the DDC. After successfully upgrading both Storefront servers to CVAD 2203 CU3, Studio fails to open with the following error. After clicking on "View Details" another error appears: "A working 'Storefront' service could not be found" Error Id: XDDS:E354580F Exception:...

StoreFront - Citrix Subscriptions Store service not starting up on one storefront server in server group

When launching a published application an error message israndomly seen . "Your apps are not available at this time. Please try again in a few minutes or contact your help desk with this information: Cannot contact Storefront" The issue is caused by subscription service store service not starting...