ASRock Motherboard NVME Slot not working?

NVME drive not working in second slot of Asrock B450 m2_1 slot Slot de Aço ASRock Gen4 ASRock Full Coverage Heatsink ASRock Hyper 1 x Hyper Socket , PCIe M Key type module support support 2230 ijzeren kast met slot M2_1, described on page 12: PCIE-M2_1: Slot The slot supports Type 22422260228022110 SSD module When

casinò slot When the motherboard slot M2_1 is used, two SATA 6 Gbs ports are disabled What would this mean?