Unable to fetch data from spaces collector

when yarn start kibana,it shows 'Unable to fetch data from spaces collector',what to do resolverd it,please tell me ,thanks you

Hey,
Is there an error printed before you see this message? Which version of the stack are you running ?
How is the health of your cluster ?
GET _cluster/health I would also link you to couple more posts which are helpful : Kibana is not able to fetch data from kibana collector

cheers
Rashmi