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You can't switch subscriptions now because you have more users than licenses. Please remove licenses from users who are no ...
You can't switch subscriptions right now because this subscription isn't fully set up or the service isn't available. To ...
You can't synchronize mail on your mobile device because an application on the service has stopped responding. {0}Device ...
You can't synchronize mail on your mobile device because your device is repeatedly exceeding throttling limits.{0}Device ...
You can't synchronize mail on your mobile device because your device is syncing too frequently. {0}Device access state: {1}.{0}Device ...