Email Attachment Problem

[eluser]Synchy[/eluser]
Then I'm getting the following error:

Code:

Exit status code: 1
Unable to open a socket to Sendmail. Please check settings.
Unable to send email using PHP Sendmail. Your server might
not be configured to send mail using this method.
User-Agent: CodeIgniter
Date: Wed, 26 Jan 2011 15:59:47 +0100
From: "Helios Studio"
Return-Path:
To: [email protected]
Subject: =?utf-8?Q?Bestelling?=
Reply-To: "[email protected]"
X-Sender: [email protected]
X-Mailer: CodeIgniter
X-Priority: 3 (Normal)
Message-ID: <[email protected]>
Mime-Version: 1.0


Content-Type: multipart/mixed; boundary="B_ATC_4d4036e3c6dc0"

This is a multi-part message in MIME format.
Your email application may not support this format.

--B_ATC_4d4036e3c6dc0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit

Dit is je factuur

--B_ATC_4d4036e3c6dc0
Content-type: application/pdf; name="bestelling_110.pdf"
Content-Disposition: attachment;
Content-Transfer-Encoding: base64

JVBERi0xLjYKJeTjz9IKMSAwIG9iagpbL1BERi9JbWFnZUIvSW1hZ2VDL0ltYWdlSS9UZXh0XQpl
bmRvYmoKNCAwIG9iago8PC9MZW5ndGggNSAwIFIKL0ZpbHRlci9GbGF0ZURlY29kZQo+PgpzdHJl

Like in my first post the list of random characters at the end is a lot longer.