404 error
https://the404errortips.almoheet-travel.com/understanding-the-404-error-what-it-means-and-how-to-handle-it
That frustrating 404 page shows up when you click a broken link or type a wrong URL, and the server just shrugs with a 'file not found' message. It's like showing up at a party that moved to a different house, leaving you staring at a digital dead end.