Cannot Resolve Symbol 'Properties' on Android Studio

Set Project SDK to Android API Platform version 29 (or the latest version, 30), like so:

Step 1:

defaultConfig { ... minSdkVersion 16 targetSdkVersion 30 }

Step 2:

update GradleException() to FileNotFoundException()

Step 3:

Please follow it: https://github.com/flutter/flutter/issues/29608#issuecomment-548649907

This works for me, Thanks