Diarictic Colour Problem in android

hi. i want to colorize diarictics in an android app but when colorize coloured diarictics it cracshes.

also i tried to colorize diarictics in font but it does not work in android.

What can i do?
WhatsApp Image 2020-04-15 at 12.11.28.jpeg
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We’ve just released another update. Do give that one a try.

Do you know of other color fonts that do work?

i use latest beta version.

Make sure you are using the latest version, which is currently (April 15, 2020):

FontCreator 13.0.0.2630