问题可能出现在租用云服务器或私有云平台上使用虚拟机时，由于缺少CA证书而导致连接中断和注册问题。错误提示如下：LogEOS: Warning: [LogHttp] 000001A5C806C040: invalid HTTP response code received. URL: https://api.epicgames.dev/sdk/v1/default?platformId=WIN, HTTP code: 0, content length: 0, actual payload size: 0 LogEOS: Warning: [LogHttp] 000001A5C806C040: request failed, libcurl error: 60 (Peer certificate cannot be authenticated with given CA certificates)如果不是这个错误，该文件可能无效。