I am at the verge of disaster facing the same error which occurred to me on the first app try

Its To Do App that creates this much issues. its a simple issue my mind cant process it. Flutter is always simple, should we go for IntelliJ editor or the android studio this time.

if the problem persists in android studio we go straight for the IntelliJ editor which is reliable some point.

Now I installed all the apps which are required for creating mobile app. Android simulator is separately installed into the laptop.

Let the Programming begins.