I open the official provide schematic diagram and PCB, generate netlist after import suggests the following warning, literally understanding, single how to solve? # 1 WARNING (SPMHNI - 316) : the Property WARNING detected. The WARNING (SPMHNI - 217) : the Problems with.net 'MMC_CLK'. The Error with.net Property 'PROPAGATION_DELAY and value' SD_MMC_CC ':' expected syntax is & lt; Pin1 & gt; : : '.