ZEGO error code 1001004 means room login failed — typically caused by: 1. Network issues — device can't reach ZEGO's servers 2. Invalid appID or appSign — the credentials from the API response (zego_app_id: 366390107, zego_app_sign: 5aaa544a...) may be incorrect or expired 3. Server-side configuration — the ZEGO project may not be properly configured for this app, yeuiis, 462038, US