ID:186308 Ignored the Input Delay from Dual-Purpose Clock Pin to Fan-Out Destinations logic option assignment on I/O pin "<name>" -- cannot place pin at dual-purpose clock pin location

CAUSE: The Fitter ignored the Input Delay from Dual-Purpose Clock Pin to Fan-Out Destinations logic option assignment because it cannot place the specified pin at a dual-purpose clock pin location.

ACTION: No action is required. To avoid receiving this message in the future, remove the location assignment on the specified I/O pin.