It is a glitch, based on your number of posts and the link in your sent from. Delete at least this part; Grasscity Forum mobile app Mods will see your post in our queue for approval or spam deletion.
Yes, delete the "Sent from..." line and it should work. I have seen someone with 80 posts have the issue so I am not sure what a good post count is for this. It's kind of ridiculous but it's not my rodeo.