SCH
SCH_STALE
Scheduler heartbeat stale
The scheduler runner is reachable but has not reported a recent heartbeat. Jobs may be stuck; restart the runner if the condition persists.
What this code means
The scheduler runner is reachable but has not reported a recent heartbeat. Jobs may be stuck; restart the runner if the condition persists.
Where you will see it
- In the subject line of technical-notification e-mails — for example
[SCH_STALE] [schHealthcheck] … - As a badge in the admin log viewer at
/log, where you can filter and drill into individual entries. - In the
core__system_logtable, stored against the code id fromcore__system_log_code.