[TYPO3-english] Error after upgrade from 4.5.0 to 4.5.1: [Class 't3lib_div' not found in ...sysext/install/mod/class.tx_install_session.php]

Andreas Becker ab.becker at web.de
Thu Feb 24 08:50:04 CET 2011


Hi David

Everything is working fine here. We just upgraded all our sites from 4.5.0
to 4.5.1 and some from 4.4.6 to 4.5.1 without any problems. I was doing this
the whole morning. The install tool is working fine here.

Have you cleared cache and checked permissions

Andi



On Thu, Feb 24, 2011 at 2:37 PM, dave wong <frontleft at gmail.com> wrote:

> Has anyone else encountered the following problem accessing the
> install-tool
> after 4.5.1 upgrade?
>
> Issue: Cannot login to typo3 install-tool.
>
> URL: http://www.mydomain.com/typo3/install/
>
> Error:
> ===================
> Fatal error: Class 't3lib_div' not found in
> {path}\sysext\install\mod\class.tx_install_session.php on line 0
> -------------------
>
> Details:
> Error appears on typo3/install login (the password challenge screen). After
> entering the correct password, user is returned to the same typo3/install
> login screen, with the error printed below the login box.
>
> I get this error after attempted upgrade from 4.5.0 to 4.5.1. The upgrade
> from 4.4.X to 4.5.0 was without incident. I get the same error when trying
> to upgrade on a local WAMP installation and a remote linux webserver.
>
> Actions:
> I tried clearing the typo3conf temp_ cache but no change.
> I can login to the typo3 backend, no problem.
>
> Regards, David.
>
>
> *
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