Email from NSC. Good news or just default response?

I called NSC regarding my I485 status few months ago. Today, I received an email from NSC. My PD is not currect yet. Does anyone knows if the following response is good news or just standard default response? Thanks!

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Type of service requested:
-- Outside Normal Processing Times


The status of this service request is:

Your case is currently under review. You should receive a decision or notice of other action within 90 days of the date of this letter.

If you have any further questions, please call the National Customer Service Center at 1-800-375-5283.
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