https://developer.nextmoe.dev/problems/chat/chat-blocked

已拉黑

CHAT_BLOCKED HTTP 403私信

两人中有一方拉黑了另一方，彼此之间无法再发私信。不会说明是哪一方拉黑的。

Canonical (English)

Blocked

One of the two users has blocked the other, so no direct message can pass between them. Which side blocked is not said.

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。