NetworkError when attempting to fetch resource

Hi

Kibana version : 7.10.2
Elasticsearch version : 7.10.2
Browser version :Firefox 89.0.2
**Original install method: from manjaro repository

When I put in "http://localhost:5601/app/kibana/" in firefox, occur below error :

Error: NetworkError when attempting to fetch resource.



would you help me to correct it

Thanks

Hi, sorry for the late reply, have you already solved your issue?