Hi

I locked my gallery to test it and suddenly appears this error:

Fatal error: Call to a member function fetch_assoc() on a non-object in /home/arautos1/public_html/include/dblayer/functions_mysqli.inc.php on line 906

So, i can´t access to unlock it.  Can you help me, please?

Piwigo version: Last version
PHP version: ?
MySQL version: ?
Piwigo URL: www.arautoscheznous.com