Hi there,
Thanks for the reports everyone!
There was indeed an issue with this, affecting a subset of accounts. We detailed the issue and workarounds in the relevant support article here:
That said, a permanent fix was rolled out a couple of hours ago and this should be working better by now.
If anyone is still having issues, do try the steps from the article linked above and let us know if the problem persists.
Thanks again and apologies for the confusion and inconvenience caused!