Contact Form 7 - EspoCRM

I am looking for a freelancer who can help me fix an issue with the CF7 EspoCRM plugin, where whenever I submit files it doesn't shows up in the CRM.

Here is the repo for the plugin:

https://github.com/Dafnie/CF7-to-EspoCRM

Website Platform:
- WordPress

CRM Integration:
- EspoCRM

Contact Form 7 plugin:
https://wordpress.org/plugins/contact-form-7/