Certificate enrollment fails when using IPv6 URLs for acme.sh

[Maddi-cisco]

When using acme.sh, if the server url has an IPv6 address, the enrollment fails with error "_authorizations_seg not found.".

Logs:

[Tue Apr 22 19:21:16 UTC 2025] code='201'
[Tue Apr 22 19:21:16 UTC 2025] original='{"id":"qfst0PFCO2RexOQhIqGVwgvAdDpMPm0K","status":"pending","expires":"2025-04-23T19:21:17Z","identifiers":[{"type":"dns","value":"maddi-asa"}],"notBefore":"2025-04-22T19:20:17Z","notAfter":"2025-04-23T19:21:17Z","authorizations":["https://[2001:420:2c7f:11:10:86:92:243]/acme/acme/authz/NKLZIFVVTltOWpKEvoAvT5nfjf52haDb"],"finalize":"https://[2001:420:2c7f:11:10:86:92:243]/acme/acme/order/qfst0PFCO2RexOQhIqGVwgvAdDpMPm0K/finalize"}'
[Tue Apr 22 19:21:16 UTC 2025] response='{"id":"qfst0PFCO2RexOQhIqGVwgvAdDpMPm0K","status":"pending","expires":"2025-04-23T19:21:17Z","identifiers":[{"type":"dns","value":"maddi-asa"}],"notBefore":"2025-04-22T19:20:17Z","notAfter":"2025-04-23T19:21:17Z","authorizations":["https://[2001:420:2c7f:11:10:86:92:243]/acme/acme/authz/NKLZIFVVTltOWpKEvoAvT5nfjf52haDb"],"finalize":"https://[2001:420:2c7f:11:10:86:92:243]/acme/acme/order/qfst0PFCO2RexOQhIqGVwgvAdDpMPm0K/finalize"}'
[Tue Apr 22 19:21:16 UTC 2025] Le_LinkOrder='https://[2001:420:2c7f:11:10:86:92:243]/acme/acme/order/qfst0PFCO2RexOQhIqGVwgvAdDpMPm0K'
[Tue Apr 22 19:21:17 UTC 2025] Le_OrderFinalize='https://[2001:420:2c7f:11:10:86:92:243]/acme/acme/order/qfst0PFCO2RexOQhIqGVwgvAdDpMPm0K/finalize'
[Tue Apr 22 19:21:17 UTC 2025] _authorizations_seg
[Tue Apr 22 19:21:17 UTC 2025] _authorizations_seg not found.
[Tue Apr 22 19:21:17 UTC 2025] pid
[Tue Apr 22 19:21:17 UTC 2025] No need to restore nginx config, skipping.
[Tue Apr 22 19:21:17 UTC 2025] _clearupdns
[Tue Apr 22 19:21:17 UTC 2025] dns_entries
[Tue Apr 22 19:21:17 UTC 2025] Skipping dns.
[Tue Apr 22 19:21:17 UTC 2025] _on_issue_err
[Tue Apr 22 19:21:17 UTC 2025] Please add '--debug' or '--log' to see more information.
[Tue Apr 22 19:21:17 UTC 2025] See: https://github.com/acmesh-official/acme.sh/wiki/How-to-debug-acme.sh
[Tue Apr 22 19:21:17 UTC 2025] _chk_vlist
[Tue Apr 22 19:21:17 UTC 2025] socat doesn't exist.
[Tue Apr 22 19:21:17 UTC 2025] Diagnosis versions:

[github-actions]

Please upgrade to the latest code and try again first. Maybe it's already fixed. acme.sh --upgrade If it's still not working, please provide the log with --debug 2, otherwise, nobody can help you.