[O365] App Launcher Issue

From Microsoft:
Users may be unable to view some app launcher tiles within Outlook on the web.
Current status: We’re investigating an issue in which users may be unable to view app launcher tiles within Outlook on the web.
Scope of impact: Customer reports indicate that many users will likely experience impact related to this event. Our analysis indicates that any of your users who are attempting to use the app launcher may be impacted.
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