The Yandex Games platform has changed the URL to their SDK. Now it is relative instead of absolute - /sdk.js.
For this reason, a new option sdk_url has been added to the extension, where you can specify the old URL to the SDK (for example:)
[yagames]
sdk_url = https://yandex.ru/games/sdk/v2
Read more: https://yandex.ru/dev/games/doc/ru/release-notes#17-iyulya-2024-g