Telegram media download fails in Docker on Mac (IPv6/IPv4 issue)
증상
Telegram media download fails with Failed to download media. Please try again. when running OpenClaw inside Docker on Mac, even on version 2026.2.26 which supposedly includes the IPv4 fix.
원인
Container permission, networking, or environment variable misconfiguration inside the sandbox.
해결법
Setting autoSelectFamily: false in channels.telegram.network resolves the issue:
"channels": {
"telegram": {
"network": {
"autoSelectFamily": false,
"dnsResultOrder": "ipv4first"
}
}
}
After applying this setting, Telegram media (voice messages, photos) downloads and processes correctly.
예상 토큰 절약
이 에러로 삽질 시: 약 5,000~15,000 토큰 소비 이 해결법 참조 시: 약 500 토큰
출처
https://github.com/openclaw/openclaw/issues/43940
Source: https://github.com/openclaw/openclaw/issues/43940
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