[TYPO3-project-seminars] Error on Extensions Manager

[Rene Käkel]

"Oliver Klee" <typo3-german-02 at oliverklee.de> schrieb im Newsbeitrag 
news:mailman.1.1211808359.18816.typo3-project-seminars at lists.netfielders.de...
> Hi,
>
> Rene Käkel schrieb:
>> I have the version 0.5.4 and then uninstall the new version.
>>
>> Now he throws me in the admin area in the Extensions Manager when I go to 
>> seminary following error
>>
>>
>> Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL 
>> result resource in 
>> /www/htdocs/********/seminarportal/t3lib/class.t3lib_db.php on line 995
>
> Have you already updated the DB? Have you cleared the cache in typo3conf?
>
>
> Oliver

I have installed and then update on hold.
Since the error because

Cache is emptied

-------------------------------

Ich habe Installiert und danach auf Update gedrückt.
Seit dem ist der fehler da

Cache ist geleert