Unhandled Exception

Message:

SQLSTATE[HY000] [1049] Unknown database 'pdfjatt_update'

Location:

/var/www/pdfjatt.com/app/system/db.php on line 33

Stack Trace:

#0 /var/www/pdfjatt.com/app/system/db.php(33): PDO->__construct()
#1 /var/www/pdfjatt.com/app/system/db.php(47): db::connection()
#2 /var/www/pdfjatt.com/app/controllers/bookcontroller.php(7): db::__callStatic()
#3 /var/www/pdfjatt.com/app/system/route.php(86): BookController::home()
#4 /var/www/pdfjatt.com/app/system/app.php(11): Route::dispatch()
#5 /var/www/pdfjatt.com/index.php(18): App::run()
#6 {main}