Problems after update to release 12.6.0

Now failed installation:

RTMP port to listen on [1935]:
Would you like to configure Nginx with SSL?[Y/n]n
Starting nginx: nginx: [emerg] invalid number of arguments in "ssl_certificate" directive in /etc/nginx/conf.d/ssl.conf:7
                                                           [FAILED]
ERROR: /opt/kaltura/bin/kaltura-nginx-config.sh failed:( You can re-run it when the issue is fixed.
[root@Artsystem ~]#