The "long story" usually involves a mismatch between what the host is sending and what your hardware (or software) can actually translate in real-time. Here is how to break it down and fix it: Why It’s Happening

Is your host machine a or a cloud-hosted machine (like Paperspace or AWS)? Do you use any third-party antivirus or VPN services ? Share public link

Firewalls frequently block Parsec’s Peer-to-Peer (P2P) traffic. You need to ensure Parsec has explicit permission to pass through.