Issue with Classic Outlook (When Cache is Not Present or User is Offline for More Than 24hrs)

[VamseeAcc]

When the user is offline for more than 24 hours and starts the outlook offline to send a mail, on click of send the add-in is not working since the cache got expired and the user is stuck with sending the mail.

Your Environment

• Platform [PC desktop, Mac, iOS, Office on the web]: Windows
• Host [Excel, Word, PowerPoint, etc.]: Classic Outlook
• Office version number: 2501
• Operating System: Windows 11
• Browser (if using Office on the web): Microsoft Edge

Expected behavior

If the user is offline for more than 24 hours, on clicking send the mail shouldn't get stuck and the add-in should trigger from cache allowing it to perform its functionality.

Current behavior

When the user is offline for more than 24 hours and starts the outlook offline to send a mail, on click of send the add-in is not working since the cache got expired and the user is stuck with sending the mail.

Steps to reproduce

1. Side load any basic manifest file.
2. Leave the system offline for more than 24 hours.
3. Then try to trigger the addin.

Link to live example(s)

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Provide additional details

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Context

Useful logs

• Console errors
• Screenshots
• Test file (if only happens on a particular file)

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