Can not add a profile picture with a new site please any advice?

this maybe due to using free hosting? but seems unlikely to be honest?  the site is

I have uploaded sucsessfully no error but profile picture does not show or shows a questionmark ?

Please give advice or a soloution if possible? you can just signup no email activation and check your self though i will save you time in dong that by providing a error i had but also this error showed 1 time then the next time it did not show hmm?

Server timeout waiting for the HTTP request from the client