Hey everyone, just encountered an issue right on the cusp of releasing a game. When I try to upload my game to the playstore, it comes up with the error "We've detected that this app is using an unsupported version of Play billing. Please upgrade to Billing Library 5 or newer to release this...
I am just at the end of my app development cycle but unfortunately I can't sign the app bundle to upload it to the play store. When I attempt to use the "Generate signed APK" function it throws up this error message after I've put in the details of the keystore and moved on...
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