johannesB-16

Problem:
If you're experiencing an error with WCML versions higher than 5.2.1, specifically a warning about an undefined property in WooCommerce related to payment gateways, we have identified this as a known issue.
Solution:
We recommend updating to the latest WCML version, which is 5.3.2. After updating, please try the following workaround:

• Workaround for WooCommerce payment details issue

We hope this resolves the problem you're facing.

If this solution doesn't seem relevant to your situation, please don't hesitate to open a new support ticket with us here.