When using /fill torches plced on wall can't be found.

when using /fill torches placed on a wall can't be found / changed.

for this example i was using;

/fill -19 58 -68 -7 57 -52 minecraft:air replace minecraft:torch

and what outcomes is "No blocks was filles.

(i could no attach a image, Heres a link.)

https://i.imgur.com/RHH5by5.png