EP 9 Technical breakdown

Last week I went through a serious problem of my server, on which my website runs.
It started with the problem of the version of PHP. The edition of the current PHP is very old and it couldn’t support the running of some plugins. Then I tried to install a new version of PHP, but it didn’t work. When I tried to uninstall the old version, the server crashed and could not be restarted due to an error called “kernel panic”.
I’ve done my best to fix it myself … ...➔➔➔