Welcome to Android Central! On the main Google Play Store screen, swipe in from the left. Does it show your Google account properly in the sidebar menu?
Welcome to Android Central! On the main Google Play Store screen, swipe in from the left. Does it show your Google account properly in the sidebar menu?
Try removing an account, then adding it back again, to make sure it's logged in correctly. Do the same with the other two accounts if the error message keeps appearing.