Select "Clear Cache" first (this won't delete your settings).
Modern streaming servers require secure SSL handshakes. If your Ucast device’s internal clock is wrong (e.g., after a battery drain or reboot), the SSL certificate validation fails, triggering V461. ucast v461 fix
UCast V461 is a type of multicast protocol used in network communication. Multicast is a method of sending data to multiple recipients simultaneously, reducing network traffic and improving efficiency. UCast V461, in particular, is designed for video streaming and other real-time applications. However, users have reported encountering errors and issues with UCast V461, disrupting their network operations. Select "Clear Cache" first (this won't delete your settings)
This only works if your Ucast firmware supports port specification. If not, use a cloud relay service (see Fix #8). after a battery drain or reboot)