As i said befor the system was or is working perfectly but i wanted to use 2 domains instead of one.
I found this article and tried to use this command: certbot-auto -d one.example.com -d two.example.com -d three.example.com -d example.org which ended in the error message.
Line 219 of /etc/apache2/apache2.conf is : IncludeOptional sites-enabled/*.conf