Unable to resolve dependency for ':app@debug/compileClasspath': Could not resolve com.google.firebase:firebase-firestore:21.3.1.
<a href="disable.gradle.offline.mode">Disable offline mode and sync project</a><br><a href="Unable to resolve dependency for ':app@debug/compileClasspath': Could not resolve com.google.firebase:firebase-firestore:21.3.1.">Show Details</a>
Affected Modules: <a href="openFile:C:/Users/Rishabh/AndroidStudioProjects/Battery/app/build.gradle">app</a>