PayPal is notorious for displaying meaningless errors for just about everything, even when it is intentional. Might not be the case here, but they definitely do things like this.
Though if I had to put my money on it, if it isn’t a bug it’s an anti fraud measure of some sort.
The really weird part was this:
I mean I know that they love to mix things together, but this might be the first time I’ve seen abortion linked to pedophilia and supporting rapists.