• Click on the post.
  • Seeing it is messed up, you can click history just above and to the right of the title of the post:

  • Look for the date when the post was last working successfully
  • Click the date part of that selection
  • Verify it looks correct when you view that page
  • Then hit Edit on that version of the page
  • Click Save at the bottom of the page.
    If you follow the above and save it, it returns you to whatever previous version you wanted.