[AndrewD]

Originally Posted by abdelghani68

what is this error please ?

Invalid SQL:

                                       UPDATE vb_session
                                       SET lastactivity = 1260459714, location = '/forum/local_links.php?action=jump&catid=16&id=77'
                                       WHERE sessionhash = '29bcb6c95046ec0627edb2a9f1871a54';

MySQL Error   : MySQL server has gone away
Error Number  : 2006
Request Date  : Thursday, December 10th 2009 @ 04:41:54 PM
Error Date    : Thursday, December 10th 2009 @ 04:42:45 PM
Script        : http://www.home.fr/forum/local_links...catid=16&id=77
Referrer      : http://www.home.fr/forum/local_links.php?catid=16
IP Address    : ***
Username      : Non inscrit
Classname     : vB_Database
MySQL Version :

It's caused by a timeout in MySQL. Depending on your system settings (which are outside LDM's control), large/lengthy downloads can take longer than the database system is configured to wait.