Unable to render JIRA chart macro due to an execution error.

Summary

JIRA Chart macro throws an error when trying to add the macro to a page

Steps to Reproduce

1. Create a page
2. Add a JIRA Chart macro

Expected Results

Able to add JIRA Chart macro to a page

Actual Results

*Developer Console log: *

POST https://<instancename>.atlassian.net/wiki/rest/tinymce/1/macro/preview 404