We adjusted our ongoing notification for Oreo and it worked great. Now, on Pie only (not happening on Oreo devices), we\'re getting the titled error. Has something changed in
Has something changed in foreground services in Pie that I'm missing?
YES Have a look here migration notes of Android 9 / Pie
Change
Foreground service permission
Summary
Apps wanting to use foreground services must now request the FOREGROUND_SERVICE permission first. This is a normal permission, so the system automatically grants it to the requesting app. Starting a foreground service without the permission throws a SecurityException.
UPDATE
related issue in Google Issue Tracker Context.startForegroundService() did not then call Service.startForeground