Error C47 indicates a discrepancy between your system time and the authentication server time.
The quickest way to resolve this issue is often by syncing your system time with a network time server to ensure it is accurate.
macOS
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Open System Preferences: Click on the Apple menu , then select "System Preferences" or "System Settings"
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Access Date & Time Settings: Click on "General" in the sidebar, then choose "Date & Time."
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Enable Automatic Time Setting:
- Check the box next to "Set time and date automatically."
- Click "Set" and ensure that a network time server for your region is specified (e.g., time.apple.com).
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Automatic Time Zone Setting:
- Optionally, enable "Set time zone automatically using your current location" to ensure the correct time zone offset is applied.
Windows
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Open Date & Time Settings: Go to Start, then select "Settings" (the gear icon), and click on "Time & language."
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Adjust Date & Time:
- Navigate to "Date & time."
- Toggle on "Set time automatically" to allow Windows to sync your time with a time server.
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Automatic Time Zone Adjustment:
- Optionally, enable "Set time zone automatically" to adjust your time zone based on your location.