in Android Studio
Fix:
- press ctrl twice
- run->
- keytool -list -v -keystore "c:\users\username\.android\debug.keystore" -alias androiddebugkey -storepass android -keypass android 

in Visual Studio Code 
fix: 
terminal CMD 
run -> cd C:\Program Files (x86)\Java\jre1.8.0_301\bin
run -> keytool -list -v -keystore "c:\users\username\.android\debug.keystore" -alias androiddebugkey -storepass android -keypass android