Hey, i’ve been like 2 resets since i have my Auction House showing these items as “None Available”.
Even in another computer with 0 addons.
https://cdn.discordapp.com/attachments/669320932405411850/967819184467763210/unknown.png
What should i do to correct this ?
Even with no addons installed, the base UI can become corrupted. I highly recommend doing a full UI reset as described in the following support article:
Although, I do see TSM at the bottom of the auction window, so there is at least one addon installed.
A proper reset UI would be my first recommendation as well.
Terise noticed it before me, but the tabs in your picture is showing tsm4, so if your add-ons are disabled there’s still data affecting the UI. Try renaming the folders and restarting the game.
i’ve TSM on right now yes, but even disabled and in a PC with no addons still shows the problem mostly.
I see two dead giveaways in your post:
Here you go 
I can’t view your image but if the issue is what I’m thinking of, just remove the starred item and search for it again.
I’ve had more than just Shadowlands commodity disappear.