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Looks like the issue is more related to Outlook for mobile. Please kindly understand that the Outlook tag here we mainly focus on general issues about Outlook desktop client. In order to better solve your problem, it's suggested to post your issue on this dedicated forum for Outlook for Mobile for more professional help.
Based on my search, here are a few similar threads you can refer to:
Can't add my email to outlook - Microsoft Community.
Error received when logging into Outlook app on Android - Microsoft Community.
I am getting android error: Correlation Id: - Microsoft Community
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