Version of database and files are not matching

Questions
1

I think i run Update-LitiumDatabase script i the solution which i do not want to upgrade and i get this error. What should i do i, i do not want to change my application version/do not want to upgrade now

Version of database and files are not matching. Database version is 7.1.0.7428(7b1ba7e8c:892580c00), Litium application version is 6.2.2.7343(11f9723db:58dcf4224). Please update your database or files and restart the website.*

Litium version: [Version 6.2.2]

2

There is no downgradescript avaliable, do you have a backup of your database?

3

I do not have on my local, i am getting from server. Is the script update all the db?

4

Yes, the database is rewritten so you will need to get a backup from your server.

The Update-database command executes a script in a nuget-package, you can find info here on how to find and review the script.