Deborah Henry - 2003-05-06

Please can anybody help me with this promblem?  I am new to phpmailer.  I get the following error message when I try to run s script that has one attachment and gets it's mail list details from a Mysql database.

Fatal error: Maximum execution time of 30 seconds exceeded in C:\PROGRAM FILES\BADBLUE\PE\mbw\mbw2\phpmailer\class.smtp.php on line 337

Can anyone help?