Deprecated array conversion in php 8.2

Has anyone picked this up already? I think you have something to fix in a core file. I get this error message on return from Paypal:
“Deprecated:Automatic conversion of false to array is deprecated in …src/includes/classes/ on line 132”
This conversion was deprecated in php8.1 and, sure nuff, testing with php8.0 it goes away.
Otherwise, worked first time!

Hmm strange I’m on 8.3 and didn’t see those errors.

It was using just the framework and a completely standard PayPal button (from shortcode) to buy access to a specific page: