Dropbox is failing to reply to the app - TMS FNC Cloud Pack - TMS Support Center

A user of my app is reporting a new problem with Dropbox. The permission screen appears and then he gets an error: Most of the users who have tried out my app with the TMS FNC Cloud Pack library are reporting no issues with Dropbox.

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macos - Can't move Dropbox to ~/Library/CloudStorage - Ask Different

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TMS FNC WX Pack (Trial) - components not working in Android

TMS FNC Cloud Pack Delphi REST components to access Google

TMS Software

TMS FNC Cloud Pack Delphi REST components to access Google

TMS Software

TMS FNC Cloud Pack Delphi REST components to access Google