Elasticsearch doesn't work after installing xpack

[Benjamin_Peere]

hello everyone,
i have installed xpack with root permission as shown here : https://www.elastic.co/guide/en/x-pack/current/installing-xpack.html
and after this i cannot access to elasticsearch or kibana, i get the following error :

and this is what systemctl tells me :

do you have an idea because it has broke all my work since days.
thanks.

[ld_pvl]

Try setting security enabled as false to see if that solves your problem: https://www.elastic.co/guide/en/x-pack/current/security-settings.html

After enabling xpack it might be that you haven't set certs et al security measures.

[Benjamin_Peere]

thanks a lot! it works!