Exchange 2013 – Event ID 17, 23 and 258 HealthMailbox: No role Assignments

Problem

The following 3 errors are filling up the application log

Event ID 17, 23 and 258

(Process w3wp.exe, PID 6828) “RBAC authorization returns Access Denied for user domain.local/Microsoft Exchange System Objects/Monitoring Mailboxes/HealthMailbox6abb348c643845acaee87941bd609e63. Reason: No role assignments associated with the specified user were found on Domain Controller dc.domain.local” read more