Normally I'd say, "If it's been working fine for 3 months; then just stopped working; don't get angry at the PHP programmer; check with the network admin as to what changed." But it's interesting that your error came from an MS Windows machine, while you have links at the bottom from an Apple machine. Did someone move your working code from one machine to another? > Warning: mail() [function.mail]: SMTP server response: 550 5.7.1 > Unable to relay for paul@xxxxxxxxx in C:\Domains\logosunlimited.com.au > \wwwroot\contact\processquote3.php on line 284 > <a href="file:///Macintosh HD/Users/DF/Sites/Logos Unlimited > Website/Logos Root Folder/wwwroot/index.html">home</a> | <a href="file:///Macintosh > HD/Users/DF/Sites/Logos Unlimited Website/Logos Root Folder/wwwroot/ > clothing/clothing.html">clothing</a> | <a href="file:///Macintosh HD/ > Users/DF/Sites/Logos Unlimited Website/Logos Root Folder/wwwroot/ > embroidery/embroidery.html">embroidery</a> | <a href="file:/// > Macintosh HD/Users/DF/Sites/Logos Unlimited Website/Logos Root Folder/ > wwwroot/printing/printing.html">printing</a> | <a href="file:///Macintosh > HD/Users/DF/Sites/Logos Unlimited Website/Logos Root Folder/wwwroot/ > promotional.html">promotional</a> | <a href="file:///Macintosh HD/ > Users/DF/Sites/Logos Unlimited Website/Logos Root Folder/wwwroot/ > signage/signage.html">signage</a> | <a href="file:///Macintosh HD/ > Users/DF/Sites/Logos Unlimited Website/Logos Root Folder/wwwroot/ > contactus.html">contact</a><br /> -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php