ID:15591 crcerror port of atom "<name>" has <number> fan-outs -- crcerror port must have only one fan-out

CAUSE: The specified atom has a crcerror port that drives the specified number of fan-outs, however the crcerror port must drive only one fan-out.

ACTION: Modify the design so that the crcerror port has no more than one fan-out.