Bitrix aspro ordering stopped working?

Question

1C-Bitrix

The question of such a plan, orders have recently ceased to be processed properly.
Aspro template. The cart component is set to default.
When entering data and sending an order, the order is formed in the admin panel, everything is ok. But at the front, the preloader freezes and spins. It does not proceed to payment further and hangs like that.
There is a Yandex key error in the console. key is required
yandex
I do not use Yandex cards in the basket. Could this be causing the hang? there are no errors in php, so I can’t figure out what he doesn’t like either. JS, with the exception of the map, does not give errors either. How can you prolog