A few minutes ago I edited "https://stackoverflow.com/questions/13761034/insert-bulk-skipped-the-first-column" on Stack Overflow. But when I tried to add the column tag to the question, I got this error message:
Creating the new tag [columns] is not allowed since the tag [column] already exists. If you think this new tag should be allowed, raise it on meta.
And after I clicked the Save Edits button:
Am I missing something?