ID:181031 Illegal DQS leveling mux configuration detected for the DQS I/O Group fed by DQS I/O "<dqs_pin>" -- Group contains uncategorized <clock_phase_select> primitives.

CAUSE: The Fitter determined that the DQS leveling hardware associated with the specified DQS I/O contains an illegal configuration. Some of the CLK_PHASE_SELECT primitives that drive the DDR circuitry in the DQS group could not be categorized correctly.

ACTION: For more information about which CLK_PHASE_SELECT primitives have been uncategorized in this DQS I/O group, consult the submessages.