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

Tag changes for image #18594

Display only:RemovedAddedAll
ImageTagActionTimestampUserRetained?
18594
Size: 2048x1536 | Tagged: semi-grimdark, ai content, ai generated, automatically imported, derpibooru import, generator:pony diffusion v6 xl, generator:stable diffusion, prompter:demose, sunset shimmer, anthro, g4, armor, fallout, female, gun, ruins, scuff mark, solo, solo female, weapon
female28728Added LightningBolt
Stop! This user is a staff member.
Ask them before reverting their changes.
Yes
18594
Size: 2048x1536 | Tagged: semi-grimdark, ai content, ai generated, automatically imported, derpibooru import, generator:pony diffusion v6 xl, generator:stable diffusion, prompter:demose, sunset shimmer, anthro, g4, armor, fallout, female, gun, ruins, scuff mark, solo, solo female, weapon
solo female14451Added LightningBolt
Stop! This user is a staff member.
Ask them before reverting their changes.
Yes