Sorry, my details table didn't have auto-increment set on its primary key field. I have amended that now.
So I need to download:
...to ensure that everything I have locally has been fixed?
Why was the wrong endpoint information being sent to PayPal? If it wasn't because of something I'd done then I'd sure as hell appreciate some acknowledgement of that.
To feel like I have been doing something wrong, or that I am simply not understanding things, when in actual fact it has been a glitch with the extension isn't particularly nice, nevermind the hours I've lost trying to resolve the issues.
I'd appreciate some clarification on what has been happening. Thank you.