Unable to assign iam.serviceAccounts.signBlob permission
问题 TLDR; I'm having trouble assigning an IAM permission to a service account. I'm building a test that involves minting custom tokens with firebase Auth. When I hit: const token = await admin.auth().createCustomToken('test', { isAdmin: true, }) the following error is thrown Permission iam.serviceAccounts.signBlob is required to perform this operation on service account projects/-/serviceAccounts/dashboard@appspot.gserviceaccount.com.; Please refer to https://firebase.google.com/docs/auth/admin