The complete error says:
pcieport 0000:0c:01.4: AER: Corrected Error Received
nvme 0000:0c:00.0: AER: PCIe Bus Error: severity=Corrected, type=Physical Layer, (Receiver ID)
nvme 0000:0c:00.0: AER: device [144d:a808] error status/mask=00000001/0000e000
nvme 0000:0c:00.0: AER: [ 0] RxErr
I tried quite a bit to get the magician software to run off the USB but no luck mounting the USB any hints about how better to do this I downloaded magician DC 64bits from Samsungs website