https://developer.nextmoe.dev/problems/store/store-link-unavailable

无法签发购买链接

STORE_LINK_UNAVAILABLE HTTP 502商店面

短链服务不可用，没有签发任何链接——这里有意不回退到裸的联盟 URL。

Canonical (English)

Store link unavailable

The link shortener is unavailable; no link was issued — there is deliberately no fallback to a bare affiliate URL.

错误体的字段、两层注册表与分支顺序见错误处理；全部错误码。