- Plesk for Linux
Plesk shows 502 Bad Gateway error;
The service sw-engine is not running:
# service sw-engine status
● sw-engine.service - Startup script for Panel sw-engine
Loaded: loaded (/usr/lib/systemd/system/sw-engine.service; enabled; vendor preset: disabled)
Active: inactive (dead) since Mon 2018-03-26 21:57:49 +07; 5min ago
sw-engine service is stopped. This may occur if upgrade attempt was unsuccessful or it was stopped manually.
Connect to the server via SSH.
Start sw-engine service:
# service sw-engine start
Or start psa service:
# service psa start