# PCI interface errors (0x0450)

The following table lists the PCI interface errors (0x0450):

Error name | Hex | Description | Category
--- | --- | --- | ---
PCI_RECV_UNKNOWN_REPLY | 0x0451 | Corrupted communications between the host and the board. | 3
PCI_RECV_UNKNOWN_REQ | 0x0452 | Corrupted communications between the host and the board. | 3
PCI_RECV_STOP_REPLY_NON_ZERO_STATUS | 0x0453 | Corrupted communications between the host and the board. | 3
PCI_OUT_OF_TO_HOST_MSG_FRAME | 0x0454 | Buffer overflow between the board and the host. | 3
PCI_INBD_QUEUE_FULL | 0x0456 | Buffer overflow between the host and the board. | 3
PCI_ERROR_INVALID_TO_HOST_MSG_FRAME | 0x0459 | Corrupted communications between the host and the board. | 3
PCI_ERROR_INVALID_TO_HOST_MSG_DATA | 0x045A | Corrupted communications between the host and the board. | 3
PCI_ERROR_INVALID_FROM_HOST_MSG_FRAME | 0x045B | Corrupted communications between the host and the board. | 3
PCI_ERROR_INVALID_FROM_HOST_MSG_DATA | 0x045C | Corrupted communications between the host and the board. | 3