I have a question about the google billing library.
Before, following the instructions of Google Play, We have migrated from Google Play Billing AIDL to Google Play Billing Library version 3.
However, when I upload the aab file to the Google play developer console, I still get the following warning:
The app has detected that it is using an unsupported version of the Play Billing service. To publish this app, please upgrade to Google Play Billing Library version 3 or later.
If you know how to identify the cause or you can guess the general cause of this case, please give us some advice. Thank you.