Its probably blocked in your server side. CDN block. How to fix this?
Viewing post in Cant download the plugin
Sorry, I don't know, I don't run Itch, I just use their service. Please contact the Itch support directly: https://itch.io/support
Sorry, I don't know, I don't run Itch, I just use their service. Please contact the Itch support directly: https://itch.io/support