You guessed it, it's another Rules update. Check here for more info

Tag changes for image #2806

Display only:RemovedAddedAll
ImageTagActionTimestampUserRetained?
2806
(unknown tag)
Size: 512x768 | Tagged: suggestive, ai content, ai generated, automatically imported, derpibooru import, generator:novelai, generator:stable diffusion, oc, oc only, oc:filly anon, semi-anthro, arm hooves, bedroom eyes, chest fluff, clothes, female, filly, foalcon, looking at you, mikoto urabe, panties, sitting up, solo, solo female, underwear
+ oc only3560Added Heat Sink
Stop! This user is a staff member.
Ask them before reverting their changes.
Yes
2806
(unknown tag)
Size: 512x768 | Tagged: suggestive, ai content, ai generated, automatically imported, derpibooru import, generator:novelai, generator:stable diffusion, oc, oc only, oc:filly anon, semi-anthro, arm hooves, bedroom eyes, chest fluff, clothes, female, filly, foalcon, looking at you, mikoto urabe, panties, sitting up, solo, solo female, underwear
+ solo female14585Added LightningBolt
Stop! This user is a staff member.
Ask them before reverting their changes.
Yes