it happens all the time when you post pics.
you are not actually using a hard address to an image.....its a cache/temp of sorts I assume....sometimes the image snagger cron runs in time to grab and host them locally sometimes not
here is the address to one of the images as first posted in this thread
Code:
https://lh3.googleusercontent.com/gUCfB6g3EIdaGbdFY3wWQ48QyfFIzYmC599Wqfkpy_W5jJ8rmK0BVTZHZwmPCVr26vHriRg-TMRL2W8dk30hThUbokkKKUrO7mOzLOuvvHKTyJO8DOHylZk8xF9mh0PKn4_RAQGpQza_t12L8qDLs9ozveJSD2pRVtJKAOWVk5PDpoVmtoOUZaYv7X9-vl5KAZ1WSIIqcpDhZSuTuQntq4xuKF0uUWKEfVlrui8pjQub2yN0ZUXF01ggZilY2VCafaNZVR1mCz8Nv6FvCtpiAU0C-yWMkgk_gvk6NjQMcokP1iwrqvf0bbJFW8MJptoS2t9TFYUUv8H6NSr1hCAirFadoRXZV5S-C6BV65bXFc7wHGIkfx6Bn0pmpP7hYDHLRVR0bmEkLjPXkxqkrAAxqrUR24hlXBj8IXLMgdOzYG9oHFupOnEJb0V64iDKa-VgEn7yOQYRo_O_H3QP8AKE6GXyRiH2i0Jj11vQ1MchS7A_te9WGoaTv4LUZWIp3qC6_TGmPdMPdEGjrf7rb1KU8NgTRQvQvk14LDsYFWEYekV1DMOd9J4vHXbqzs0e21fYRGvPUQOWeKaBPCa6kgzBWxLwGZgSop1o9HeACzUqwXqHR8bPiA=w1690-h950-no
should be an address that ends in .jpg