Why am I always getting this error as I have uploaded the .pem file?

[Boban (Boban Stojmenovic)]

1. Backup your existing keystore by downloading it from Kodular.
   (save it in a folder so you can distinguish which one is which)

2. Now delete your existing keystore.

3. Export/build a project.

4. When done, refresh creator.

5. New keystore should be available in settings.

6. Now download this keystore and save it in a folder.

7. Create PEM file from the latest keystore.

8. Try now by uploading to Google the letest key and pem fil.