Yes, the download link takes me to the purchase page on itch.io. I purchased, then I am taken to the download page on itch.io. my recipt takes me to the same page. That link takes me to wetransfer.com where the page says the Transfer is expired.
I'm in the US, too. I think the developer needs to reupload the link on WeTransfer. Try contacting the developer directly, if you can't get a hold of them try Itch.io. Considering you gave a monetary contribution, you're entitled to a copy of the game. If needed, I can even upload the file on my MediaFire account.