Dell PowerEdge T320420 tower server : PCIe Training Error (Slot 6)

error slot The PCIe slot possibly has 03POR3 Raid controller which seems to be causing the issue. Looking for guidance on possible solutions for the issue or debug. UEFI0067: a PCIe link Training failure is observed in PCie Chassis Slot 4 and the link is disabled. Dell server model is FC 630. Tried the recommended options such as

error slot login, The document provides error codes, descriptions, and most common repairs for various slot machine errors. Some common errors include low battery voltage, coin acceptance issues,.