Fatal error - help i can't get my website working!

[Admin]

@VictoriaLSMW

Can’t Infinity just rollback to before this error occurred once?

No, we don’t have backups for free hosting, let alone full point-in-time snapshots.

@VictoriaLSMW

Can anyone at Infinity tell me what has gone wrong.

Most likely a botched installation or upgrade of WordPress. Following this article, as suggested by @KangJL, should fix this:

How to fix a corrupted WordPress installation

WordPress frequently releases updates, which you can install through WordPress’ admin interface. Usually, this works without a hitch. But with some (big) upgrades, the upgrade fails half way and leaves you with a broken website. Fortunately, you can still fix your website without any data loss, and this article tells you how to do that. Download a fresh copy of WordPress First of all, you will need to download a fresh copy of WordPress. You can download this from the official WordPress website…

@VictoriaLSMW

Can you fix it?

Not really. We only provide a hosting service. Managing the website running on the hosting is up to you.