how to replace my old key store with existing project

[Ketan Patil]

i am trying to upload the apk but it giving error for keystore

i have my previous keystore file how i can replace it ?

[Illya Stepanov]

Hi Ketan,

What exact error message are you get? (can you post a screenshot?)

[Ketan Patil]

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: 3A:48:FC:DC:1D:23:FE:C9:D9:75:B4:21:9A:5E:44:7B:91:F6:D4:8E ]
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 ]

Upload another APK

[Ketan Patil]

if i use my old keysotre i got error while building .apk

Oh no!

It wasn't supposed to happen but the build failed.

Please try again.
You can also email us a href="mailto:support@appery.io" rel="nofollow"support@appery.io/a and tell us about this problem
Click Here if you changed your mind and want to cancel this build

pl. help

[Illya Stepanov]

Do you have the original certificate file that you used to publish your app?

[Ketan Patil]

yes
i have

[Illya Stepanov]

And if you try to build with it - you are getting error message from our system?

[Ketan Patil]

yes

[Illya Stepanov]

Send us your project ID -- we'll check our build logs.

[Ketan Patil]

i have package name vidya.systems.project121213
where i can find project id?