First of all thank you for the excellent plugin and your hard work.

Unfortunately I'm started to receive the following error, I have tried to upload a newer key from the Google, but no luck.

Upload failed: org.jenkinsci.plugins.googleplayandroidpublisher.UploadException: java.security.GeneralSecurityException: Unable to retrieve an access token with the provided credentials
at org.jenkinsci.plugins.googleplayandroidpublisher.CredentialsHandler.getServiceAccountCredentials(CredentialsHandler.java:60)
at org.jenkinsci.plugins.googleplayandroidpublisher.ApkPublisher.perform(ApkPublisher.java:301)
at hudson.tasks.BuildStepMonitor$2.perform(BuildStepMonitor.java:32)
at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:785)
at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:726)
at hudson.model.Build$BuildExecution.post2(Build.java:185)
at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:671)
at hudson.model.Run.execute(Run.java:1766)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:98)
at hudson.model.Executor.run(Executor.java:410)
Caused by: java.security.GeneralSecurityException: Unable to retrieve an access token with the provided credentials
at com.google.jenkins.plugins.credentials.oauth.RemotableGoogleCredentials.<init>(RemotableGoogleCredentials.java:70)
at com.google.jenkins.plugins.credentials.oauth.GoogleRobotCredentials.forRemote(GoogleRobotCredentials.java:204)
at org.jenkinsci.plugins.googleplayandroidpublisher.CredentialsHandler.getServiceAccountCredentials(CredentialsHandler.java:36)
... 10 more
Caused by: com.google.api.client.auth.oauth2.TokenResponseException: 400 Bad Request
{
"error" : "invalid_grant",
"error_description" : "Invalid JWT: Token must be a short-lived token and in a reasonable timeframe"
}
at com.google.api.client.auth.oauth2.TokenResponseException.from(TokenResponseException.java:105)
at com.google.api.client.auth.oauth2.TokenRequest.executeUnparsed(TokenRequest.java:287)
at com.google.api.client.auth.oauth2.TokenRequest.execute(TokenRequest.java:307)
at com.google.api.client.googleapis.auth.oauth2.GoogleCredential.executeRefreshToken(GoogleCredential.java:269)
at com.google.api.client.auth.oauth2.Credential.refreshToken(Credential.java:489)
at com.google.jenkins.plugins.credentials.oauth.RemotableGoogleCredentials.<init>(RemotableGoogleCredentials.java:64)
... 12 more