solving "It is not safe to download this file ..."

[#1]

How to download the freelancer a ZIP file with artifacts from the project? Currently the upwork.com's system says "It is not safe to download this file ..."

[#2]

Hi Elton,

One of our team members will reach out to you via ticket as soon as possible and assist you further with the files you`ve received. Thank you.

[#3]

Waiting  worked for me.