I know there are lot of similar questions But I have similar problem like This But there is no solution provided it that question.
I have tried other questions' solution like:
1) Deleted Drive data
2) Erased contents from simulator
3) Restart simulator and Xcode
4) Deleted existing project and created new project
5) I have not included any pods
6) Its just a new project fresh I didn't code anything yet.
But still getting same alert : "This app coul not be installed at this time"
I am using macOS Catalina 10.15 beta and Xcode 11
I am getting this error