FediTips has moved!It's nothing to do with the images, it's because the server you are on is too large and too overcrowded.
The way to solve this would be to move to a smaller server. You'll still be able to keep your follows and followers, but you will probably see fewer error messages.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.