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• Can be related to a network connectivity problem.
• Verify the connection between the between just:in and just:in Engine.
• As soon as the connection to the Channel can be re-established this message vanishes disappears automatically.

Signal Loss

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• The resolution and/or framerate of the Channel Preview may be too high.
• Verify the Preview Options of the particular Channel in the Preferences of just:in Engine.
• Use a dedicated machine for just:in Engine. Make sure the machine and network specs are sufficient.