Not able to sign AAB file

[Svein-Tore]

Hi community!

I want to puplbish my app on goolge play. I have found out I have to sign the AAB filehand have followed this tutorial:

AAB file signing tutorial

Hello everyone! I have prepared a guide for signing AAB files I also posted it in the Kodular community but thought it would be helpful if I posted it here as well:) Step 1: Sign in to the Google play console and create a new version of your application. [605ca368b57add33528975a3e1bdf40fbb64bd3c_2_1034x512] Step 2: We now need to sign up for the Play app signing program, so click on opt-in. [5beba6a13c84e6202905d1f2612ba7b9e9de80f7_2_1034x512] Step 3: Now select the second option (Ex…

But when I try this I got the following error in console:

Exception in thread "main" java.lang.UnsupportedClassVersionError: com/google/wireless/android/vending/developer/signing/tools/extern/export/ExportEncryptedPrivateKeyTool has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.launcher.LauncherHelper.checkAndLoadMain(Unknown Source)

Any suggestions?

Svein-Tore