Troubleshooting Common Errors

This guide explains how to address common issues that may arise during setup.

Note: There are problems using OneDrive because it may prevent files from being detected correctly by AirSim. To resolve this, you need to disconnect your Documents folder from OneDrive. This ensures that the AirSim files, such as settings.json, are accessible locally without syncing issues.

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Error 1: FileNotFoundError: [Errno 2] No such file or directory: 'C:\Users\\Documents\AirSim\settings.json'
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Error 2: Failed to load settings.json file.

Solution:
Launch Blocks.exe, and select a map. This will generate the AirSim folder and the settings.json file.

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Error 3: WARNING:tornado.general:Connect error on fd : WSAECONNREFUSED

Solution:
This warning occurs because Blocks.exe is not running. Start Blocks.exe to resolve the issue.

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Error 4: TypeError: Failed to fetch due to uncaught runtime errors in the code.
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Error 5: Backend Status: error, Queued Tasks: -1

Solution:
These errors occur because the backend server is not running. Start the backend server to resolve the issue.

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Error 6: This site can’t be reached, localhost refused to connect.

Solution:
This errors occurs because the frontend server is not running. Start the frontend server to resolve the issue.

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Error 7: Error fetching reports from GCS: ('invalid_grant: Invalid JWT: Token must be a short-lived token (60 minutes) and in a reasonable timeframe.)

Solution:
Ensure your server's system clock is accurate by synchronizing it.

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