Not able to upload a photos to my profile. Report a technical issue

I was not able to upload photos to my profile. I tried more than 4 times. Still it shows the error message.
"The connection was reset

The connection to the server was reset while the page was loading.

The site could be temporarily unavailable or too busy. Try again in a few moments.
If you are unable to load any pages, check your computer's network connection.
If your computer or network is protected by a firewall or proxy, make sure that Firefox is permitted to access the Web."

There is most likely something wrong with either your Internet access, or your browser. You should try from a different provider or a different web browser.