[TYPO3-project-seminars] massive MySQL error with direct_mail because of seminars??

[Simon Harhues]

Good morning Oliver,

Oliver Klee schrieb:
> I would recommend to uninstall the seminars extension (or remove its
> directory) as a test, clear all caches (also the typo3conf cache) and
> see whether the problem still occurs. This best is done at a time when
> nobody will register for a seminar. :-)
I renamed the seminars folder to _seminars, commented out the seminars 
entries in localconf.php and deleted all cached files in typo3conf/.
But I still only get a blank site with this MySQL-Errormessage.

Regards,
Simon