App Bundle is signed with the wrong key.

I have created an app and uploaded it to the Google Play console. Now I have updated that app. My question is when I upload the updated .aab file to the Google Play console it throws some error of gigning " error is:---Your Android App Bundle is signed with the wrong key. Ensure that your App Bundle is signed with the correct signing key and try again. Your app bundle is expected to be signed with the certificate with fingerprint:-

SHA1: :##:###:::####------------------------
but the certificate used to sign the app bundle that you uploaded has a fingerprint:
SHA1:##::##:####----------------