ID:169317 I/O pin <name> cannot be the destination node of multiple <name> logic option assignments with different source nodes

CAUSE: You assigned LVDS Direct Loopback options from multiple source nodes to the specified destination node. However, LVDS Direct Loopback feature can only allow a single differential receiver source to loopback to a single differential transmitter destination.

ACTION: Remove duplicate LVDS Direct Loopback assignments to the pin.