The tag alias #82088 candyhotpony -> candy_dem0n is pending approval.
Reason: Two different accounts run by the same artist on X – candyhotpony seems to be NSFW and candy_dem0n SFW. No indication that the artist wants them under separate tags — the equivalent Derpibooru tag (candy_b_black) has both:
post #6004699 (X account: candyhotpony)
post #6132085 (X account: candy_dem0n)