The TS-HUNTER EA source/binary file is not installed on this server path yet.

The public download route is working, but the real .mq5/.ex5 package must be uploaded to:
/var/www/automatedtrader.com/app/public/downloads/ea/

Expected names can be:
TS-HUNTER-AI-BRIDGE-CONNECTOR.mq5
TS-HUNTER-AI-BRIDGE-CONNECTOR.ex5
TS-HUNTER-AI-BRIDGE-CONNECTOR.zip