Originally Posted by
B. Diddy System updates or Google Play system updates can sometimes cause problems with some apps if the developer hasn't properly kept the app up to date. Send feedback to the app developer about this issue and see if they're aware of it.
I did that and this is the response I got:
Dear customer,
thanks for your feedback! Unfortunately we can't reply to every email personally, but all feature requests will be reviewed and we try to fix every bug if possible.
On purchase problems or refund requests please contact google as they handle the purchase process.
https://support.google.com/googleplay/answer/1050566
For quick support please see FAQ in the app or visit our support communitys (see playstore)