HI ,
I am new to kibana and in our project we are using kibana of version 6.2.3 while launching kibana dashboard there we are getting error at the top of the page
and in developer page could see the below error
Promise: Detected an unhandled Promise rejection.
TypeError: Cannot read property 'key' of undefined
commons.bundle.js?v=16602:51 Uncaught (in promise) TypeError: Cannot read property 'key' of undefined
at commons.bundle.js?v=16602:51
at Array.forEach ()
at Buckets.AggResponseBucketsProvider.Buckets.forEach (commons.bundle.js?v=16602:51)
at collectBucket (commons.bundle.js?v=16602:21)
at Object.tabifyAggResponse (commons.bundle.js?v=16602:21)
at commons.bundle.js?v=16602:1
at Notifier.logger [as event] (commons.bundle.js?v=16602:1)
at Notifier.wrapper [as event] (vendors.bundle.js?v=16602:88)
at Object.tabify (commons.bundle.js?v=16602:1)
at commons.bundle.js?v=16602:21
at new Promise ()
at handler (commons.bundle.js?v=16602:21)
at commons.bundle.js?v=16602:51