Unable to access the Kibana Dashboard

Issue

• Kibana dashboard is down, and cannot be accessed.
• Kibana console inaccessible, displaying Kibana server not ready yet error.

• Unable to access the Kibana dashboard and Kibana pod logs are streaming below warning messages.

  {"type":"log","@timestamp":"YYYY-MM-DDTH:M:SZ","tags":["info","migrations"],"pid":117,"message":"Creating index <kibana_index_name>."}
  {"type":"log","@timestamp":"YYYY-MM-DDTH:M:SZ","tags":["warning","migrations"],"pid":117,"message":"Another Kibana instance appears to be migrating the index. Waiting for that migration to complete. If no other Kibana instance is attempting migrations, you can get past this message by deleting index <kibana_index_name> and restarting Kibana."}