[TYPO3] TYPO3 backend has a problem

[Tapio Markula]

StephenBungert kirjoitti:
> All I see when I try and view the backend is this:
> 
> TYPO3 Fatal Error: Extension key "sv" was NOT loaded!
> (t3lib_extMgm::extPath)
> 
> Everything was working ok yesterday! Does anyone know from the message what
> may have happened?
> 
> -----
commonly this is caused by buggy plugin, which destroys a temporary 
config file. load the last localconf.php, take off last installed plugin 
and delete temporary config files.