Unbound DNS issue

[choopyat25]

Dear Team ,
Could you please advise on how to resolve this issue. After upgrading to version 26.1.xxx, this error occurs and the services fail to start.

2026-02-05T11:51:48ErrorunboundUnable to open pipe. This is likely because Unbound isn't running.
2026-02-05T11:51:15Errorunbound[70728:9] error: ssl handshake cert error: hostname mismatch
2026-02-05T11:51:15Errorunbound[70728:9] error: ssl handshake failed crypto error:0A000086:SSL routines::certificate verify failed
2026-02-05T11:51:15Errorunbound[70728:9] error: ssl handshake cert error: hostname mismatch
2026-02-05T11:51:15Errorunbound[70728:9] error: ssl handshake failed crypto error:0A000086:SSL routines::certificate verify failed
2026-02-05T11:51:05Errorunbound[83073:1] error: ssl handshake cert error: hostname mismatch
2026-02-05T11:51:05Errorunbound[83073:1] error: ssl handshake failed crypto error:0A000086:SSL routines::certificate verify failed
2026-02-05T11:51:05Errorunbound[83073:1] error: ssl handshake cert error: hostname mismatch
2026-02-05T11:51:05Errorunbound[83073:1] error: ssl handshake failed crypto error:0A000086:SSL routines::certificate verify failed
2026-02-05T11:51:05Errorunbound[83073:1] error: ssl handshake cert error: hostname mismatch
2026-02-05T11:51:05Errorunbound[83073:1] error: ssl handshake failed crypto error:0A000086:SSL routines::certificate verify failed

Thank you for your support,
Opyat'