[Typo3] Error: The main frontend extension "cms" was not loaded. Enable it in the extension manager in the backend.

[Dmitry Dulepov]

Hi!

rodrigo cea wrote:
> Update: I deleted the 'temp_cached files" and the site magically came
> back, in the FE and BE. I'm confused and worried, though, as I don't
> hace a clue of what actually happened.
> 
> Any help is still appreciated in tracking down the problem.

This files probably were corrupted.

Dmitry.