What is the grey box that has appeared on my Home Screen?

Phillea wrote:

https://discussions.apple.com/content/attachment/363c7399-1e66-4d70-9d8c-25145f71c8ce

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Phillea wrote:

What is the grey box that has appeared on my Home Screen? It’s about 2cm sq with 12:24 in the middle 🤷🏼‍♂️ How do I get rid of it.

Maybe post a screenshot of what you're seeing.