Howto repair Postgresql

What type of hardware are you using: VPS bought online
What YunoHost version are you running: 12.0.11
How are you able to access your server: The webadmin
SSH
Are you in a special context or did you perform specific tweaking on your YunoHost instance ?: no

Describe your issue

Before an attempt to repair my broken PostgreSQL, I would like to know if Yunohost depends on PostgreSQL in any way.

If not, I a will try to move PostgreSQL to a larger external disk in such a way that I can return easily.

I will be glad for any answer. Thank you in advance.

Share relevant logs or error messages

I can provide logs if needed.

I managed to solved the problem.