[luroca]

I think a table in database is missing.
When I see Display Events in ACP:

Database error in vBulletin 3.5.3:

Invalid SQL:
SELECT * FROM mu_alert_core ORDER BY alertid DESC;

MySQL Error : Table 'mydatabase.mu_alert_core' doesn't exist
Error Number : 1146
Date : Friday, March 3rd 2006 @ 12:09:51 AM
Script : http://www.myboardcom/foro/admin_cp/...?do=showevents
Referrer : http://www.myboard.com/foro/admin_cp/index.php?do=nav
IP Address : 83.33.xxx.xxx
Username : Admin
Classname : vb_database