PayPal payment button not loading/showing

[strarsis]

The PayPal payment button doesn't show up (PayPal selected as the payment method), only after lots of toggling between payment methods the button appears. On initial load/selection the button doesn't appear and JavaScript errors are logged:

js?client-id=[redacted]&currency=EUR&merchant-id=[redacted]&commit=false&intent=capture&locale=de_DE:2 unhandled_error Object
w @ js?client-id=[redacted]&currency=EUR&merchant-id=[redacted]&commit=false&intent=capture&locale=de_DE:2
js?client-id=[redacted]&currency=EUR&merchant-id=[redacted]&commit=false&intent=capture&locale=de_DE:2 Uncaught Error: Detected container element removed from DOM
    at js?client-id=[redacted]&currency=EUR&merchant-id=[redacted]&commit=false&intent=capture&locale=de_DE:2
    at js?client-id=[redacted]&currency=EUR&merchant-id=[redacted]&commit=false&intent=capture&locale=de_DE:2
    at l (js?client-id=[redacted]&currency=EUR&merchant-id=[redacted]&commit=false&intent=capture&locale=de_DE:2)
    at MutationObserver.<anonymous> (js?client-id=[redacted]&currency=EUR&merchant-id=[redacted]&commit=false&intent=capture&locale=de_DE:2)
js?client-id=[redacted]&currency=EUR&merchant-id=[redacted]&commit=false&intent=capture&locale=de_DE:2 unhandled_error Object
w @ js?client-id=[redacted]&currency=EUR&merchant-id=[redacted]&commit=false&intent=capture&locale=de_DE:2
js?client-id=[redacted]&currency=EUR&merchant-id=[redacted]&commit=false&intent=capture&locale=de_DE:2 Uncaught Error: Detected container element removed from DOM
    at js?client-id=[redacted]&currency=EUR&merchant-id=[redacted]&commit=false&intent=capture&locale=de_DE:2
    at js?client-id=[redacted]&currency=EUR&merchant-id=[redacted]&commit=false&intent=capture&locale=de_DE:2
    at l (js?client-id=[redacted]&currency=EUR&merchant-id=[redacted]&commit=false&intent=capture&locale=de_DE:2)
    at MutationObserver.<anonymous> **(js?client-id=[redacted]&currency=EUR&merchant-id=[redacted]&commit=false&intent=capture&locale=de_DE:2)**