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Email service not configured. The Cirrova email service credentials (Cirrova:Email) have not been set on this instance. Outbound emails are currently disabled. Contact your system administrator to configure the app registration credentials.
Sender settings

These details appear in the From field of all emails sent by Cirrova on behalf of your organisation. The sender address must be a licensed Exchange Online mailbox that the Cirrova app registration has Mail.Send access to.