Having the same exact problem on iOS 12.3.1. When hosting a game from different platform(for my case android 7), iOS will always stuck at the long "connecting to world" window and then follows with a message "Unable to connect to world"
LOO ZI KANG
Having the same exact problem on iOS 12.3.1. When hosting a game from different platform(for my case android 7), iOS will always stuck at the long "connecting to world" window and then follows with a message "Unable to connect to world"