Contact form help

Hi I'm having difficulties with a contact form which i always use and have never had any problems. (w w w . saints-personnel. c o .u k/contactus .html) hosted with GODADDY When completing the form and attaching a document of any sort I get the following error message:- Warning: mail() [[login to view URL]]: Bad parameters to mail() function, mail not sent. in /home/content/56/7057456/html/contactform/[login to view URL] on line 314 line 314 in my coding is:- if (mail($recipient,$ref,$msg,$mailheaders)) { line 315 in my coding is:- mail($email, $dsubject, $dmsg, $dmailheaders); The SAME contact form works fine here h tt p:// w w w. sa [login to view URL] losivedesigns.c o .uk /contactu [login to view URL] this is hosted on my testing account with 1&1 hosting. Can anyone help? I will give £10 to anyone who can solve this small problem. Thanks