XF 1.5 Cannot Install Add-on

[SDogAlex]

I am trying to install the add-on advanced application forms (I just bought it) and when I try to install it I get the following errors:

http://prntscr.com/aijzij
http://prntscr.com/aik1sg
http://prntscr.com/aik1wg


Please help me fix this, I don't want to have just wasted $20

 

[Mike]

You'll need to contact the add-on author for guidance.