Error from installing magento last version (2.3.4)

[benjamin_boursault]

I uploaded in my ovh mutual server magento 2 and then i upgraded my php version to 7.2

when i load my domain on google the installation don't start normally and it display an error

i'm lost

thanks for your help !

[Sunil Patel]

Hello @benjamin_boursault 

Seems like database server down.

please check mysql is running or not