Error on Kibana 5.6.2

[ameygat]

I installed the plugin as per description changed the version to 5.6.2 but I am getting following error:

a@mint18 /tmp/kibana-5.6.2-linux-x86_64/plugins $ git clone https://github.com/C3SL/kibana-datepicker-plugin.git --depth=1
Cloning into 'kibana-datepicker-plugin'...
remote: Counting objects: 12, done.
remote: Compressing objects: 100% (12/12), done.
remote: Total 12 (delta 0), reused 5 (delta 0), pack-reused 0
Unpacking objects: 100% (12/12), done.
Checking connectivity... done.
a@mint18 /tmp/kibana-5.6.2-linux-x86_64/plugins $ vim kibana-datepicker-plugin/package.json 
a@mint18 /tmp/kibana-5.6.2-linux-x86_64/plugins $ cd ..
a@mint18 /tmp/kibana-5.6.2-linux-x86_64 $ bin/kibana
  log   [15:43:10.460] [info][optimize] Optimizing and caching bundles for searchbox, kibana, stateSessionStorageRedirect, timelion and status_page. This may take a few minutes
  log   [15:45:20.922] [fatal] Error: Optimizations failure.

    ERROR in ./plugins/kibana-datepicker-plugin/public/datepicker.js
    Module not found: Error: Cannot resolve 'file' or 'directory' /tmp/kibana-5.6.2-linux-x86_64/src/ui/public/vis/vis_factory in /tmp/kibana-5.6.2-linux-x86_64/plugins/kibana-datepicker-plugin/public
     @ ./plugins/kibana-datepicker-plugin/public/datepicker.js 9:19-48
    
    ERROR in ./plugins/kibana-datepicker-plugin/public/datepicker.js
    Module not found: Error: Cannot resolve 'file' or 'directory' /tmp/kibana-5.6.2-linux-x86_64/src/ui/public/vis/vis_category in /tmp/kibana-5.6.2-linux-x86_64/plugins/kibana-datepicker-plugin/public
     @ ./plugins/kibana-datepicker-plugin/public/datepicker.js 21:20-50