Post paragraph width issue

Hi Everyone – I need help with one of my posts. I created a new post this morning, and the paragraph text is very wide when loading into a browser, causing the page to load incorrectly on the computer or iPhone. My post yesterday is operating correctly (correct one: https://thomasfrank.us/2025/05/ireland-pilgrimage-day-1/)

The page I need help with: [log in to see the link]