You may see this issue while building the Ionic Cordova application for Android
* What went wrong:
A problem occurred evaluating script.
> No usable Android build tools found. Highest 30.x installed version is 30.0.2; Recommended version is 30.0.3.
How to resolve this issue?
Follow the following solution to resolve this issue.
Step 1 – Open the Android Studio
Click on Tools > SDK Manager
Step 2 – Go To SDK Tools
Step 3 – Click on “Shown Package Details”
Step 4 – Now select 30.0.3 and click OK to install