1 min readNov 16, 2018
Hi Ian. Lets make sure the service account ID that you’ve given the signBlob permission to is the same one specified in the error message. If that looks good, may be follow up via StackOverflow with more details?
Written by Hiranya Jayathilaka
Software engineer at Shortwave. Ex-Googler. PhD in CS. Enjoys working on cloud, mobile and programming languages. Fan of all things tech and open source.