I use Android Studio to build signed bundle / APK .recently i changed my pc so i lost the old key and i request a new key from google developer support.I sent them a new upload_certificate.pem and the answered me :
Good news - I was able to register your new upload key for your app, com.expanded. Make sure to update your keystores in the following locations:Local machineLocked on-site server (varying ACLs)Cloud machine (varying ACLs)Dedicated secrets management services(git) reposThe new key will be usable from: 2020-04-04 08:23:18 UTC
what i'm supposed to do and how can i rebuild a new signed APK to publish it ?