Weird Rohan Glitch | Project JoJo

For some reason Heavens door doesn't appear. If you know what's happening can you please comment down below.

[poloniumpasta]

Anyone else have this problem or just me? :/

[samurai]

If You Answer This It Would Be Appreciated
So Im Trying To Get The Gucci Bag But Im Stuck On The Kill Dio Quest
Whenever I Kill Dio i Go Back To Rohan And He Says "Prepare Yourself, You Will Be Up Against A Truly Dangerous Opponent"
So I Kill Dio Again And Nothings Changed
How Do i Fix Or Do I Find Zeppeli Again?