Error while updating farm credential.

While update farm credential,if you get error – “Error deploying administration application pool credentials. Another deployment may be active. An object of the type Microsoft.SharePoint.Administration.SPAdminAppPoolCredentialDeploymentJobDefinition named “job-admin-apppool-change” already exists under the parent Microsoft.SharePoint.Administration.SPTimerService named “SPTimerV4”. First check the – timer job definitions, if there is any instance of SPAdminAppPoolCredentialDeploymentJobDefinition job. For that you need to check…