Sometimes when booting OMV I get an email with an error message "Execution failed php-fpm". This only happens with what feels like every 10th boot, but not for the first time.
Code: email
The system monitoring needs your attention.
Host: ananas
Date: Wed, 19 Jul 2023 08:21:43
Service: php-fpm
Event: Execution failed
Description: failed to start (exit status -1) -- no output
This triggered the monitoring system to: alert
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What can be the reason and what can be improved so that the system boots reliably without an error message?