Compatible to WP 4.9.7

When looking at the WP Staging plugin, it displays this message at top –
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Watch out: This version of WP Staging has not been tested with your WordPress version 4.9.7.
As WP Staging is using crucial DB and file functions it’s important that you are using a WP Staging version
which has been verified to be working with your WordPress version. You risk unexpected data lose if you do not so!
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But I have the latest version of WP Staging, version 2.3.1.
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Thank you – LOVE your plugin! Makes testing so much easier!!!!