OpenLDAP: slapd 2.3.27

Any help with the following is much appreciated.
Why : 'Can't contact LDAP server (-1)'
          'handshake failure'

If I issue ldapsearch without and with options I get the same.

Thanks,
Richard

ldapsearch
ldap_sasl_interactive_bind_s: Can't contact LDAP server (-1)
    additional info: error:14094410:SSL routines:SSL3_READ_BYTES:sslv3 alert handshake failure

ldapsearch -H 'ldaps://xxxx.xxxx.xxxx.xxxx:636'
           -D 'uid=xxxx,dc=xxxx,dc=xxxx,dc=xxxx,dc=xxxx'
           -b 'uid=yyyy,ou=People,dc=xxxx,dc=xxxx,dc=xxxx,dc=xxxx'
ldap_sasl_interactive_bind_s: Can't contact LDAP server (-1)
    additional info: error:14094410:SSL routines:SSL3_READ_BYTES:sslv3 alert handshake failure

/var/log/slapd.log
Date Time xxxx slapd[1415]: conn=164 fd=14 ACCEPT from IP=xxxx.xxxx.xxxx.xxxx:33448 (IP=0.0.0.0:636)
Date Time xxxx slapd[1415]: conn=164 fd=14 closed (TLS negotiation failure)
Date Time xxxx slapd[1415]: conn=165 fd=14 ACCEPT from IP=xxxx.xxxx.xxxx.xxxx:33449 (IP=0.0.0.0:636)
Date Time xxxx slapd[1415]: conn=165 fd=14 closed (TLS negotiation failure)

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