PRODConfirmInvitationCode: "Could not fetch access token for Azure. Status code: 401, status message: Unauthorized"

Question

When doing deploy from Azure DevOps to azure subscription and getting error:

Download secrets:

PRODConfirmInvitationCode: "Could not fetch access token for Azure. Status code: 401, status message: Unauthorized" PRODSendInvitationCode: "Could not fetch access token for Azure. Status code: 401, status message: Unauthorized" PRODValidateInvitationCode: "Could not fetch access token for Azure. Status code: 401, status message: Unauthorized" PRODLehisoGraphEnabledClientId: "Could not fetch access token for Azure. Status code: 401, status message: Unauthorized" PRODLehisoGraphEnabledClientSecret: "Could not fetch access token for Azure. Status code: 401, status message: Unauthorized" PRODOticonGraphEnabledClientId: "Could not fetch access token for Azure. Status code: 401, status message: Unauthorized" PRODOticonGraphEnabledClientSecret: "Could not fetch access token for Azure. Status code: 401, status message: Unauthorized" PRODConfirmPasswordReset: "Could not fetch access token for Azure. Status code: 401, status message: Unauthorized" PRODSendPasswordReset: "Could not fetch access token for Azure. Status code: 401, status message: Unauthorized" PRODValidatePasswordReset: "Could not fetch access token for Azure. Status code: 401, status message: Unauthorized"

Answer 1

Source of error is that secret for service principal have expired so solution is to renew service principal key with can be done manual or automated.