Permission needed to reply to a for sale ad?

I’m trying to reply to a for sale ad and I’m getting a “no permission to reply” message, using mobile browser and tap a talk .   Am I missing something? Pm to seller is failing in tap a talk as well.
I have made my introduction post....

Read the sticky

http://www.norcalkayakanglers.com/index.php?topic=28097.0

the $500 revo is already spoken for 

Read the sticky

http://www.norcalkayakanglers.com/index.php?topic=28097.0

Yes-it says to put something up for sale—I want to buy something.  Same rules?

10 posts ; same rules    send PM thru the site  and tapatalk sucks

10 posts ; same rules    send PM thru the site  and tapatalk sucks

Thanks for the heads up. I’ll try the site.