` Unable to access store after attempting to download a marketing application. Message appears:
We were unable to authenticate you
Looks like something went wrong on our end. Operation engineers are aware of this problem and are working hard to get it solved. In the meantime, you can keep an eye on the status page for updates.
[LOG IN]
Request ID: XXYYZZ `
Once I was also stuck there then I figure out its solution. Just go to your browser and clear your cache and log in to your Shopify account once again.