When enabling DNS/RTT features and using a non-admin user, naivgating to the Overview page triggers queries that produce an error:

AxiosError: Request failed with status code 400
[500] Unknown error from Loki

[400] Loki message: parse error at line 1, col 4079: syntax error: unexpected unwrap

and/or:
{"error":"could not enforce authorization label matchers: failed parsing LogQL expression: syntax error: unexpected CLOSE_PARENTHESIS: 1:207","errorType":"observatorium-api","status":"error"}

1. Install netobserv with DNS/RTT enabled
2. Setup a user with 2 namespaces access, give him the netobserv-reader role
3. With this user, navigate to Overview page
4. .. or alternatively run:

oc exec deployment/netobserv-plugin -n netobserv -- curl -G -s -H 'X-Scope-OrgID:network' -H 'Authorization: Bearer (token)' -k https://loki-gateway-http.netobserv.svc:8080/api/logs/v1/network/loki/api/v1/query  --data-urlencode 'query=topk(5,(quantile_over_time(0.9,{app="netobserv-flowcollector",_RecordType="flowLog"}|~`"DnsLatencyMs`!~`"DnsLatencyMs":0[,}]`|json|unwrap DnsLatencyMs|__error__=""[45s]) by(SrcK8S_HostName,DstK8S_HostName)))' 

Error displayed

no error