[TYPO3-english] error in DatabaseConnection.php

[Markus Klein]

Hi Peder!

Check if your log contains something like: "Could not connect to MySQL server..."
This would mean that your database connection cannot be (re-)astablished.

Kind regards
Markus

------------------------------------------------------------
Markus Klein
TYPO3 CMS Active Contributors Team Member

> -----Original Message-----
> From: typo3-english-bounces at lists.typo3.org [mailto:typo3-english-
> bounces at lists.typo3.org] On Behalf Of Peder Høy Kristensen
> Sent: Saturday, June 15, 2013 9:47 PM
> To: typo3 engelsk mail liste
> Subject: [TYPO3-english] error in DatabaseConnection.php
> 
> I set up a new site ver 6.1.1. Everything worked quite well. But suddenly
> something went wrong. The formular for Frontend End users is not any more
> visible in frontend, and in the backend I get the following error message,
> when I try to open Extension Manager:
> 
> Fatal error: Call to a member function query() on a non-object in
> .../typo3/sysext/core/Classes/Database/DatabaseConnection.php on line
> 981
> 
> What does this error message mean, and what can I do about it?
> 
> Venlig hilsen / Best Regards
> Peder Høy Kristensen
>