Could not attach PID iOS simulator launching error

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Solution:

 When you run your app if it show that could not attach PID error then follow the below steps to solve that.

You can understand that it is a cache issue.

1. So first goto derived data and delete all.

2. after that delete the app in the simulator.

3. Goto hardware reset content and settings in simulator.

4.Clean the project in Xcode.

5.Run the app it will works good.

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