Warning: mysql_pconnect(): Too many connections in /usr/var/www/html/Connections/rubi3.php on line 14

Call Stack:
    0.0000     641032   1. {main}() /usr/var/www/html/moduls/press_notes/index.php:0
    0.0001     641536   2. require_once('/usr/var/www/html/base/includes/script_comu.php') /usr/var/www/html/moduls/press_notes/index.php:2
    0.0003     647520   3. require_once('/usr/var/www/html/Connections/rubi3.php') /usr/var/www/html/base/includes/script_comu.php:26
    0.0004     650712   4. mysql_pconnect() /usr/var/www/html/Connections/rubi3.php:14