260 won't be valid because the person who bought it from the bot sold it back to the same bot.

https://backpack.tf/profiles/76561198101719848#!/compare/1664150400/1665532800 - ?

https://backpack.tf/profiles/76561198010551369#!/compare/1670198400/1670457600 - ?

https://backpack.tf/profiles/76561198170440245#!/compare/1667865600/1668124800 - Added 2 taunts for a FT EO Aqua Marine Rocket

The Rocket has several sales

https://backpack.tf/profiles/76561197966756586#!/compare/1669161600/1669248000 - Cool MW Shell Shocker + Ooze Defiant Spartan

https://backpack.tf/profiles/76561198405104206#!/compare/1671494400/1671580800 - EO FT Masked Mender Medi Gun

https://backpack.tf/profiles/76561198805428379#!/compare/1673481600/1673568000 - 189 Keys? Probably more

https://backpack.tf/profiles/76561198058379906#!/compare/1666656000/1666742400 - 290 Keys

https://backpack.tf/profiles/76561198065830103#!/compare/1670284800/1670371200 - Tesla Coil HWNN + PE Brown Bomber

When you made this, there was a 2 month-old seller at 350 Keys which would suggest 409 is too high.

https://gladiator.tf/time-machine?item=Burning+Flames+Law&at=2022-10-07T15%3A07%3A00.000Z

If the Aqua Marine Rocket's sales end up being usable, you can update this with the Rocket sale assuming it's not too low.

Until then, you'll need to close this suggestion.