Command doesn't work after 1.21.4 update

I used it while sitting on the horse to get the speed the command now returns this error: Found no elements matching RootVehicle.Entity.attributes[{id:"minecraft:generic.jump_strength"}] execute store result score @s bacaped_horse_jump run data get entity @s RootVehicle.Entity.attributes[{id:"minecraft:generic.jump_strength"}].base 10000