This APK will not be served to any users because it is completely shadowed by one or more APKs with higher version codes. Remove this APK from your release or review the targeting and version codes of the APKs that you are including in this release
byA to Zee-
The problem is that you're trying to retain your previous APK (version code 1), which you don't need . So just deactivate the older version of the APK then the error is disappear.