Symptoms
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“Physical hosting updated” event is setup at Tools & Settings > Event Manager page. Whenever this event is executed it throws the following error:
ERR [panel] Cannot start event handler: Could not decode JSON, syntax error – malformed JSON
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Version of Plesk is 18.0.36.
Cause
Product issue:
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#PPPM-13048 "panel.log no longer contains the “Cannot start event handler: Could not decode JSON” errors if Plesk has added event handlers whose actions produce a long output to be trimmed."
Fixed in:- Plesk Obsidian 03 August 2021 (Linux)
Resolution
Please consider updating your server:
Workaround
If update is not possible for some reason you may try the following
workaround
This is a cosmetic error, it can be safely ignored.
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