Smart Mailer PHP Support Product Page

I am now getting the following error anytime I try apply the extension. Any suggestions?

Reported 30 Jun 2013 19:38:17

has this problem

30 Jun 2013 19:38:17 Bobby Edgar posted:

Replied 01 Jul 2013 07:27:45

01 Jul 2013 07:27:45 Miroslav Zografski replied:

Hello Bobby,

Are you on a Creative Cloud version of DW?

Regards.