Cookie problem

[nuri1905]

Time-Out for Cookie :0

There is a problem with my forum's cookies
I m not login in admincp

// Prefix that your vBulletin tables have in the database. 
// For example: $tableprefix = 'vb3_'; 
$tableprefix = ''; 

// Prefix that all vBulletin cookies will have 
// For example 
$cookieprefix = 'bb'; 

[Steve Machol]

<Split to own thread>

The problem is your cookie timeout is 0 and no one can stay logged in. Change this back to 900.