Error connecting to Loki data source msg "Loki: Bad Request. 400. Authentication to data source failed"

Grafana Loki
1

Hello

When i try to connect to Loki data store on the localhost as Grafana server i encounter the following error.

Please can you help me in solving this issue.

Thank you in advance.

Platform : VMware Workstation 16 Pro Version : 16.1.2
OS Version : Ubuntu Server 16.04.1 LTS
Grafana Version : 8.3.6
Loki Version :2.4.1
Promtail Version : 2.4.1

first
first1340×602 29.8 KB

second
second1287×619 23.8 KB

2

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