Came here to say I have this exact same issue.
There was an error registering the payment method with id ‘ppcp-gateway’: Error: Invalid query value for disable-funding: bancontact,blik,eps,ideal,mybank,p24,trustly,multibanco,Credit or debit cards,SEPA-Lastschrift,Bancontact,BLIK,iDEAL,MyBank,Przelewy24,Venmo,Trustly,PayPal Pay Later,paylater (debug id: f3543313ae2fb)
Its like the checkout is trying to over deactivate services that i dont see in the paypal API documentation.