Error: 502 Bad Gateway - an invalid response from an upstream server

Grafana
1

Error

502 Bad Gateway

Bad Gateway

The proxy server received an invalid response from an upstream server.

Has anyone experienced this issue? It appears sporadically on my Grafana screen, which uses a datasource from Zabbix 7.0 with MySQL. Grafana version 12.4.1, plugin 6.3.0.

Screenshot_703
Screenshot_703533×396 44.7 KB

2

Grafana datasource timeout increase
or
check grafana.log file