Can anyone help with a solution for this error message. Unable to fetch app definition. Error:User ‘897969’ does not have a valid ‘google’ account for data source ‘google’/nUser ‘897969’ does not have a valid ‘google’ account for data source ‘google’...

Hey I was wondering if you have an online store if you’re able to set up the app to sell to customers directly through the app? Can anyone help explain if this setup is possible and how to do it? Thank you