I have just the same on my account,

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Exactly the same, cant list items cant relist or alter existing stock, any help as to why this is happening, thankyou.

i am still having the same problem that has been addressed above, i have tried everything and nothing is working. i have tried SS but they have still had no luck with them, they are currently trying to look for a problem and say they will contact me if they need anymore evidence about the problem. I’ve tried multiple different product yet the same problem please help.

I am facing the same error no resolution after did all the thing from my chrome browser z deleted history, cache Please help me on that.