How to start LDAP user and group backend app

why my LDAP key is gray how to start is app

Having the same question…

In my case, it was due to the absence of the LDAP php module. I installed it via : sudo apt install php5-ldap (Debian 8.9).

Have the same issue, and got php71-php-ldap installed with no luck. any suggestions?
Centos7, php71, nextcloud 13.0.2

web server needs a reload after installing the php module

I’ve just installed php LDAP module and restarted Apache, but it is still not enabled for me.

php7.3-ldap is already the newest version (