I can't see any image on my post

Looks like this for me – big blank area where the image should be. My only idea is a corrupt image.

If the image is working for you on your computer when you view it in your OS (not the web browser), take a screenshot of the image, then crop the screenshot so it is just the image, then save that file as a JPEG. Now you have a non-corrupt version of the image.

(That is assuming you can view the image with your operating system.)