error in loading the flutter generated App - live

[Samer Jallad]

Dear All,

I am facing a problem with my App, after releasing the App bundle & load it to play store... I downloaded my own App to check it if working properly ... i was surprised that the App is not loading correctly for the first time... & I have to clear stop the app & then optimize my device then it will load correctly , the case i am facing is

while the main screen suppose to be like this

I updated my flutter, android studio, but still one error is still shown in the project structure which is this

is this the reason about this behavior of my App & how I can solve this issue.... I had to unpublished my App....

please help