[SOLVED] what do these errors mean?

i am struggling to understand what these errors mean. my unraid is a new build and i have been seeing these errors in the log. my mover also is not working (which i think is a separate issue that i have posted under a different thread).

Mar 26 20:16:08 Tower kernel: mce: [Hardware Error]: Machine check events logged
Mar 26 20:17:48 Tower kernel: pcieport 0000:00:1c.4: AER: Corrected error received: id=00e4
Mar 26 20:17:48 Tower kernel: pcieport 0000:00:1c.4: PCIe Bus Error: severity=Corrected, type=Data Link Layer, id=00e4(Transmitter ID)
Mar 26 20:17:48 Tower kernel: pcieport 0000:00:1c.4:   device [8086:8c18] error status/mask=00001000/00002000
Mar 26 20:17:48 Tower kernel: pcieport 0000:00:1c.4:    [12] Replay Timer Timeout  
Mar 26 20:18:12 Tower kernel: pcieport 0000:00:1c.4: AER: Corrected error received: id=00e4
Mar 26 20:18:12 Tower kernel: pcieport 0000:00:1c.4: PCIe Bus Error: severity=Corrected, type=Data Link Layer, id=00e4(Transmitter ID)
Mar 26 20:18:12 Tower kernel: pcieport 0000:00:1c.4:   device [8086:8c18] error status/mask=00001000/00002000
Mar 26 20:18:12 Tower kernel: pcieport 0000:00:1c.4:    [12] Replay Timer Timeout  
Mar 26 20:27:25 Tower kernel: mce: [Hardware Error]: Machine check events logged

my config is as follows;

unraid 5.05

intel xeon e3-1230v3 3.3 ghz

supermicro x10-sl7-f-0 motherboard

kingston 8 gb (4gb x2) ecc ram (confirmed compatible with motherboard on kingston website)

supermicro aoc-sas2lp add-on card

8 hard drives of various sizes (1-4 tb for total of 22 tb)

i would greatly appreciate any help.

my full syslog is attached.

syslog.zip

Check for BIOS and firmware updates.

Did a BIOS and firmware update and the errors have gone. thank you!