
After clicking on the parent button on table column, I was unable to delete the column. I’ve since then decided to hide the column, but I can’t seem to even find the unhide button. Please help me out, is it a bug?

After clicking on the parent button on table column, I was unable to delete the column. I’ve since then decided to hide the column, but I can’t seem to even find the unhide button. Please help me out, is it a bug?
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