ahref reporting Broken Javascript

Where can we see the website in question?

I am so sorry I forgot to link the site here you go – https://irstaxfreedom.com/

On which pages do you see the errors?

Hi @takayukister I’m so sorry for the late reply. These errors are not showing up on the website. these errors are showing up in href site reports.

409 Conflict
https://irstaxfreedom.com/wp-content/plugins/contact-form-7/includes/js/index.js?ver=5.5.1

URL info
Type
Other content type or non-200 linked as resource, Other
Internal URL
Yes
Full URL
https://irstaxfreedom.com/wp-content/plugins/contact-form-7/includes/js/index.js?ver=5.5.1 
HTTP status code
409 Conflict
First found at
https://irstaxfreedom.com/tag/personal-tax-returns/ 
Download status (CURL code)
Write error (23)
Content type
text/html; charset=iso-8859-1
Depth
1
Page rating
30

This is all I get and its making our SEO rating low. is there a way I can figure out what conflict they are talking about?