Blank page or Database error (need help)
 

Hi ,

i have a powerful dedi server and i have 10 websites on it include my forum . my forum is the largest and it has around 800 to 1200 users online . server load is around 2 to 5 MAX but in these days we get blankpage or database error in our portal ( vbadvanced ) and in forum main page !

database error :
Code:
Warning: mysql_query() [function.mysql-query]: Unable to save result set in [path]/includes/class_core.php on line 408
my server info :
8 cpu intel Xeon ( 2.33GHz speed: 2333.405 MHz , cache size: 6144 KB )
8gb ram

Any IDEA ?