i want to Update my Flutter App in Play Console Developed by Old Developer of My Company Now when i update App Bundle in Play Console then this kind of issue Come

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: F9:44:7A:EA:8D:5B:6D:12:D3:4D:AC:43:5A:4A:5B:E2:CB:9C:98:FDbut the certificate used to sign the App Bundle you uploaded has fingerprint:SHA1: 33:30:F4:D9:03:0A:91:B6:75:91:4E:6F:34:D9:C5:00:E7:27:E0:AB

Can you Please Help me