It says 'Version BETA 1.9.10'. It is the only version I can find on Playstore.
If you're referring to my Android version, I use Version 6.0 on a fairly new Huawei 7" tablet.
I get the same error when I tried my Samsung Galaxy A3. Android Version 8.0.0.

Addendum to original post: I just tried again a couple of times. Now the message has changed to 'Network Error' instead of 'please make sure the Stellarmate is connected to your network'. But I presume it is just the same problem described with a different phrase.

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