Hi,
I my case it is not always linked to 3D secure, because some payments with exemptions are not working either.
Thanks for the ideas, I will check it, and keep updated here if somebody has the same problem…
Exact same error message here
CRITICAL Uncaught Error: Attempt to modify property “data” on null
Happen on 25% of our orders with stripe since 1 month now.
(Webhook say 25% errors on stripe.com)