UEFI0067: a PCIe link Training failure is observed in PCie Chassis Slot

error slotUnderstand what each error lht codes means that's causes coin rejection1 - 1st Pair Not Contact2 - 2nd Pair Not Contact1-2 - 1st & 2nd Not Contact1-3 -stPRELIMINARY (01042001) MESSAGE CODE TYPE GM DEFINITION Subcode 9 (Denomination Error) − the machine is confured for an invalid denomination. Use birth