Android Activity Recognition sample is not working

[DeveloperMujtaba]

Sample link

https://github.com/xamarin/monodroid-samples/tree/master/google-services/Location/ActivityRecognition

Issue description

Severity Code Description Project File Line Suppression State Error max res 21, skipping values-v24 "max res 21, skipping values-v24". ActivityRecognition C:\Users\Ghulam Mujtaba\Desktop\Activity Recognition\ActivityRecognition\aapt.exe Error max res 21, skipping values-v22 "max res 21, skipping values-v22". ActivityRecognition C:\Users\Ghulam Mujtaba\Desktop\Activity Recognition\ActivityRecognition\aapt.exe Error max res 21, skipping drawable-v23 "max res 21, skipping drawable-v23". ActivityRecognition C:\Users\Ghulam Mujtaba\Desktop\Activity Recognition\ActivityRecognition\aapt.exe Error max res 21, skipping color-v23 "max res 21, skipping color-v23". ActivityRecognition C:\Users\Ghulam Mujtaba\Desktop\Activity Recognition\ActivityRecognition\aapt.exe Error max res 21, skipping values-v25 "max res 21, skipping values-v25". ActivityRecognition C:\Users\Ghulam Mujtaba\Desktop\Activity Recognition\ActivityRecognition\aapt.exe Error max res 21, skipping values-v26 "max res 21, skipping values-v26". ActivityRecognition C:\Users\Ghulam Mujtaba\Desktop\Activity Recognition\ActivityRecognition\aapt.exe Error max res 21, skipping layout-v26 "max res 21, skipping layout-v26". ActivityRecognition C:\Users\Ghulam Mujtaba\Desktop\Activity Recognition\ActivityRecognition\aapt.exe Error max res 21, skipping values-v23 "max res 21, skipping values-v23". ActivityRecognition C:\Users\Ghulam Mujtaba\Desktop\Activity Recognition\ActivityRecognition\aapt.exe Error max res 21, skipping values-v24 "max res 21, skipping values-v24". ActivityRecognition C:\Users\Ghulam Mujtaba\Desktop\Activity Recognition\ActivityRecognition\aapt.exe Error No resource identifier found for attribute 'scrollIndicators' in package 'android' ActivityRecognition C:\Users\Ghulam Mujtaba\Desktop\Activity Recognition\ActivityRecognition\obj\Debug\lp\13\jl\res\layout\abc_alert_dialog_button_bar_material.xml

its an error. Please somebody know whats wrong? i m sorry , i m new to xamarin, thanks

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