I restarted my phone and was then able to clear my tech tree. Thanks @Belgarion371 !
Didn't work for my. Tried yesterday and again today. Thanks for the tip, though!
I can't do it because I have no food even though it's in my inventory. I have tried to say something on another thread but no one's looking into...
All of my dragon food disappeared and I can't get help through the game. I thought last week perhaps I had used it all, but even with a week of...