Could not identify launch activity: Default Activity not foundError while Launching activity

Add in activity

<intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>

When the app has multiple activities, the activity to be started is the main interface and is set to MAIN.

LAUNCHER indicates whether it is displayed in the mobile app list.

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