Error .ocdata / Cannot Create Data directory

Hello I need your help. It is the first time I have installed Nextcloud on my server and I have this error

Your data directory is invalid. Make sure there is a file called “.ocdata” at the root of the data directory. Cannot create directory “data” This can usually be fixed by giving the web server write access to the root directory. See

Installed from Softaculous on my VPS with Ubuntu 18.04. And Vesta Panel

I appreciate all the answers

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