To add to this, I can also see the issue, the products seemed to be removed from Stripe, but not from Discourse.
admin-plugins-discourse-subscriptions-products-index.js:19 Uncaught TypeError: e.destroy is not a function
at r.didConfirm (admin-plugins-discourse-subscriptions-products-index.js:19:1)
at r.didConfirmWrapped (dialog.js:156:12)
at B._run (backburner.js.js:840:1)
at B._join (backburner.js.js:819:1)
at B.join (backburner.js.js:629:1)
at l (index.js:81:1)
at index.js:118:1
at d._triggerAction (d-button.js:117:25)
at d.click (d-button.js:87:21)
