Zabbix plugin issue with failing connections.
Resolved
This incident has been resolved.
Update
The fix has been deployed to Grafana Cloud and the issue appears to be fixed. We're monitoring to make sure that no further problems appear. For Grafana on-premise, the issue can be avoided by not upgrading to Zabbix plugin v. 5.0.0.
Investigating
We've detected an issue with Zabbix plugin having problems with failing connections, making it unable to query and connect for both, Grafana Cloud and Grafana on-premise. We're investigating the issue.