Lesson01-Favorite-Toys Outdated targetSDK

targetSdkVersion 25 
says it should be a min of Android 9 (API level 28)
1 August 2019: Required for new apps
1 November 2019: Required for app updates

and should of been Android 8.0 (API level 26) 
1 August 2018: Required for new apps          
1 November 2018: Required for app updates