Issue while uploading the package

Getting the below error , when we try to upload the package. I was able to create the apk file last time successfully but now I’m getting this error now.

Above is the package that i am trying to upload

Looking at the log, I see you’re using android engine 9.0.0. That’s ancient. Many libraries have been updated since then, plus Google won’t let you in the store.

First step is to update your project to the current libraries.