LDAP not working SSL error may be

LDAP connection refused. There may be an issue with the certificate of the LDAP server. Please also check the proxy and firewall settings, if any. (error:1416F086:SSL routines:tls_process_server_certificate:certificate verify failed (unable to get local issuer certificate))

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This is the error after self service unistall and reinstall. Please help. This is really urgent. I can’t loging to web panel and OX mail.

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