XenForo Bounce connection error: cannot connect to host ; error = fsockopen()

[vbuser]

"Unable to connect to ssl://xxx.xxx.com:993" I recently moved to from CentOS to Almalinux. My SSL certificates are up to date. I'm not sure why this happened
Code:

Previous ErrorException: fsockopen(): SSL operation failed with code 1. OpenSSL Error messages:
error:1416F086:SSL routines:tls_process_server_certificate:certificate verify failed - src/vendor/laminas/laminas-mail/src/Protocol/Imap.php:91
#0 [internal function]: Laminas\Stdlib\ErrorHandler::addError(2, 'fsockopen(): SS...'...

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