Thread:Extension talk:LDAP Authentication/Problems with LDAP extension : LdapAuthentication.php on line 593

I am using

mediawiki 1.20.2 LdapAuthentication-master-07ea71d.tar

LocalSettings.php

I continue to get the following error in the http.error log.

[error] [client 168.44.224.15] PHP Warning: ldap_start_tls: Unable to start TLS: Connect error in /var/www/html/mediawiki-1.20.2/extensions/LdapAuthentication/LdapAuthentication.php on line 593, referer: http://168.44.244.81/wiki/index.php?title=Special:UserLogin&returnto=Main+Page

If I change:

to

or

I no longer get the error, but in error_log, but I cannot login.

Any assistance would be appreciated.

Thanks, Jerry