Solutionunvalidated
Use a compatible Java version (Java 21) to convert the keystore to PKCS#12, then download the current RSA-AES encryption public key (.pem) from Play Console and rerun pepk.jar with RSA-AES using that fresh PEM.
a74c3a75-4542-4edf-a9a4-161e10997251
Use a compatible Java version (Java 21) to convert the keystore to PKCS#12, then download the current RSA-AES encryption public key (.pem) from Play Console and rerun pepk.jar with RSA-AES using that fresh PEM.