back to back email functions, only one working...

I'm using the same code basically to send separate emails to two different parties.  The first one is working just fine.  The second one is not.

Why is the first one getting through but not the 2nd?. How can I make this work? Do I need to change the variable names?

1    Protected Function sendemail(ByVal emailaddy As String, ByVal linkback As String, ByVal sitebase As String)
2            Dim msg As String = ""
3            msg += "Hello,<br><br>Thank you for your link request at our site. <br><br>"
4            msg += "Please click the following link to s ...