2026-04-21 06:56:25,488 WARNING gateway.platforms.weixin: [Weixin] send chunk failed to=o9cq80yy attempt=1/3, retrying in 1.00s: iLink sendmessage error: ret=-2 errcode=None errmsg=unknown error 2026-04-21 06:56:26,656 WARNING gateway.platforms.weixin: [Weixin] send chunk failed to=o9cq80yy attempt=2/3, retrying in 2.00s: iLink sendmessage error: ret=-2 errcode=None errmsg=unknown error 2026-04-21 06:56:28,794 ERROR gateway.platforms.weixin: [Weixin] send failed to=o9cq80yy: iLink sendmessage error: ret=-2 errcode=None errmsg=unknown error

Additional Logs / Traceback (optional)

TL;DR

Investigate the iLink sendmessage error: ret=-2 errcode=None errmsg=unknown error in the Weixin gateway to resolve the file sending failure.

Guidance

• Review the Weixin gateway configuration and logs to identify potential issues with the iLink sendmessage API.
• Verify that the Hermes version is compatible with the Weixin gateway and the Python version (3.11.15) being used.
• Check the network connectivity and firewall settings to ensure that the gateway can communicate with the Weixin servers.
• Consider enabling additional logging or debugging in the Weixin gateway to gather more information about the unknown error.

Example

No code snippet is provided as the issue lacks specific technical details about the Weixin gateway implementation.

Notes

The root cause of the issue is unclear due to the lack of information about the Weixin gateway and the iLink sendmessage API. Further investigation is required to determine the cause of the unknown error.

Recommendation

Apply workaround: Investigate and resolve the iLink sendmessage error in the Weixin gateway, as it is the most likely cause of the file sending failure.