(500) WAM Error Code: 3399614467 Error Message: (pii) Internal Error Code: 527291998 URL: o365.cgi

Created: 2025-12-12 09:58:28
Modified: 2025-12-12 10:00:12
Tags: Office 365 Troubleshooting UnitySync

The following error may occur when on Discovery or Sync to o365. This error is known to be caused by network firewall issues.

Windows Popup (500)
(or log error)

WAM Error Code: 3399614467 Error Message: (pii) Internal Error Code: 527291998 URL: o365.cgi
Knowledgebase

Directory
  1. Directify - Self Service

  2. UnitySync - Sync
Password
  1. emPass - Sync
Obsolete
  1. Profiler
  2. SimpleSync