Edit your uu_default_config.pm and make the changes below ,if youthtoo is ur username.

temp_dir => '/home/youthtoo/public_html/media/templates_c/',
upload_dir => '/home/youthtoo/public_html/media/video/',
path_to_upload => 'http://www.youthtoob.com/media',
redirect_url => 'http://www.youthtoob.com/media/upload.php',