https://developer.nextmoe.dev/problems/platform/payload-too-large
PAYLOAD_TOO_LARGE
请求体超过了这个操作能接受的大小。原样重试不会成功。
Payload too large
The request body is larger than this operation accepts. Retrying the same body cannot succeed.
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 。