Atlas Taxonomy: Unable to create term (sub-term) from Apache Atlas UI

[#1]

Hi All,

I am unable to create subterm in Taxonomy feature of Atlas.

Can anyone help on this and we are using HDP2.6.4

Here is the screenshot I get when I click on create Subterm and it is ongoing for long time.

[#2]

Can someone @Timothy Spann in the community can help me on this, please?