memory not identifying as ECC

Oops the CLI didn't come through,

here is -17:

Handle 0x1106, DMI type 17, 92 bytes
Memory Device
Array Handle: 0x1000
Error Information Handle: Not Provided
Total Width: 72 bits
Data Width: 64 bits
Size: 16384 MB
Form Factor: DIMM
Set: 1
Locator: A7
Bank Locator: Not Specified
Type: DDR4
Type Detail: Synchronous Registered (Buffered)
Speed: 3200 MT/s
Manufacturer: 802C869D802C
Serial Number: 2554C8B6
Asset Tag: 0F19502
Asset Tag: 0F195022
Part Number: 18ASF2G72PDZ-3G2E1
Rank: 2
Configured Memory Speed: 3200 MT/s
Minimum Voltage: 1.2 V
Maximum Voltage: 1.2 V
Configured Voltage: 1.2 V
Memory Technology: DRAM
Memory Operating Mode Capability: Volatile memory
Firmware Version: Not Specified
Module Manufacturer ID: Unknown
Module Product ID: Unknown
Memory Subsystem Controller Man

here is -16:

truenas#
truenas# dmidecode -t 16

1. dmidecode 3.2
   Scanning /dev/mem for entry point.
   SMBIOS 3.3 present.

2. SMBIOS implementations newer than version 3.2.0 are not

3. fully supported by this version of dmidecode.

Handle 0x1000, DMI type 16, 23 bytes
Physical Memory Array

can you please attach a debug of the system ( System -> Advanced - > Save Debug ). Also I am not seeing the snippet ? If you do upload the snippet as well, please do for "dmidecode -t 16" as well. Thank you