As I mentioned in an earlier post you need version 1.1 or later of openssl to successfully validate post September 30, 2021 Lets Encrypt certificates. The version on your Centos system is 1.0.
Re: Strange problem: openssl verify not working on Proxmox VM, works on a bare metal system
Roger James via openssl-users Sun, 04 Sep 2022 00:55:52 -0700
- Strange problem: openssl verify not working... Shawn Heisey via openssl-users
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