Why do I keep getting these?

[محروم.كوم]

Database error in vBulletin :

mysql_connect() [function.mysql-connect]: Too many connections
/home/carter1/public_html/forums/includes/class_core.php on line 311


MySQL Error :
Error Number :
Request Date : Monday, August 3rd 2009 @ 06:01:29 PM
Error Date : Monday, August 3rd 2009 @ 06:01:29 PM
Script : http://www.mainelysubarus.com/forums/private.php
Referrer :
IP Address : 72.95.98.60
Username :
Classname : vB_Database
MySQL Version :





Too many connections...I only have 230 active members and this error happens more and more frequently. I average 80 members online per day. Maybe 30 at any given time. Any suggestions? __DEFINE_LIKE_SHARE__