Ignition Edge becomes unstable when activating Remote Alarm Journal

Good morning.
In Ignition Edge 8.1.17, when I enable the option "DataSync -> Settings -> Remote Journal Sync Enabled":

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...the Gateway (Edge) reboots repeatedly and I get these errors in the logs:

If I run the command top (linux), the "java" process is consuming a lot of CPU. That's why it restarts.
This server only has Ignition Edge installed.

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Also, all tags on all devices have "uncertain" quality:

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Best Regards.