Failed to set locale, defaulting to C.UTF-8 Solution Centos 8

Here is a very simple way to fix Failed to set locale error, defaulting is C.UTF-8 which I noticed on the Centos system 8

We will do the whole thing by logging into the console and issuing one command.

We log on to the console and issue the command:

That's all!

For other languages, if we do not use Polish, change from langpacks-pl na np langpacks-es, langpacks-gb e.t.c.