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Detailed error message: Exception happened when doing AAD dual-write.
trying to delete and add contacts in 365, got error below An Azure Active Directory call was made to keep object in sync between Azure Active Directory and Exchange Online. However, it failed. D...
Marvin Oco the issue apply in my tenant, when i changed the mail or named UserName, I call the support of Microsoft but the reponse was "need a evidence" and I detail the failure, I waiting a response or the solution to fix this error, Any has the same mistake?