Deer K-12 School issued the following announcement on Feb. 16.
We are currently working on an update to our district website. During this update, the website could become unreachable or may show a certificate error until we get all the settings finalized. The changes should be completed within the next couple of days. Thank you for your patience while we work to get this updated.
Original source can be found here.
Source: Deer K-12 School
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