ID:186226 I/O cell "<name>" is fed by two non-global clocks, but at least one clock must be a global clock

CAUSE: The specified I/O cell is fed by two clocks and neither is a global clock. At least one of the clocks must be a global clock.

ACTION: Set the Global Signal logic option to Global Clock for one of the clocks, or modify the design so that the I/O cell is fed by only one clock.