uploading app to google

[Ketan Patil]

i am submitting new version with some changes, while uploading following error occurred

UPLOAD NEW APK TO PRODUCTION

Upload failed
You uploaded an APK that is signed with a different certificate to your previous APKs. You must use the same certificate. Your existing APKs are signed with the certificate(s) with fingerprint(s):
[ SHA1: 5A:8D:B2:DB:61:DA:5F:3D:6B:2B:ED:38:86:AF:21:74:E5:1B:38:50 ]
and the certificate(s) used to sign the APK you uploaded have fingerprint(s):
[ SHA1: 91:3F:B4:C4:A7:FC:94:52:98:56:EE:11:C8:94:E0:FD:B8:FC:EF:F9 ]

what to do?
pl help

[Maryna Brodina]

Hello! Do you have original project which you used to upload previous version?

[Ketan Patil]

yes i do have

[Maryna Brodina]

Please share this app with a href="mailto:support@appery.io" rel="nofollow"support@appery.io/a so we can extract certificate. Also please send us request to a href="mailto:support@appery.io" rel="nofollow"support@appery.io/a and we'll send you certificate back.

[Ketan Patil]

i have that previous project & keystore file with me. what to do with that keystore file pl tell me.

[Maryna Brodina]

You can't retrieve this file from original project, it's only possible on our end. Please share your app so we can help.

[Ketan Patil]

i have mailed it, pl do the needful

[Maryna Brodina]

Thank you, but attachment has been blocked by firewall. Anyway we need you to share app with a href="mailto:support@appery.io" rel="nofollow"support@appery.io/a.
http://docs.appery.io/documentation/s...

[Ketan Patil]

i have shared it

[Maryna Brodina]

Thank you!