[TYPO3-english] typo3 6.0.0beta2 upgrade problem

[J. Bakshi]

On Thu, 27 Sep 2012 14:29:17 +0530
"J. Bakshi" <joydeep at infoservices.in> wrote:

> Hello list,
> 
> I am in a phase to upgrade a typo3 sites from 4.7.1 to .0.0beta2
> 
> When pressing the upgrade button at install tool; I immediately given the following error
> 
> ``````````````
> Oops, an error occurred!
> 
> A cache with identifier "tt_news_cache" has already been registered.
> 
> ``````````````````
> 
> Any clue to fix this. There is no way to proceed further without
> fixing this.
> 

Any clue please ?

Thanks