THX for the feedback

well my purchase is from 2017, so there is a tecnical limitation on the MacStore APP?

here we go,
i guess this was already reported, but the issue is still present:

An unexpected error occurred during startup: IOPrimaryInterface
java.lang.IllegalStateException: Receipt Hash: IOPrimaryInterface
at net.filebot.platform.mac.MASReceipt.verifyHash(Unknown Source)
at net.filebot ...