I think @e[name=] is generally broken, i assume that is because of the recent changes made to CustomNames:
"Technical: Changed all custom names (blocks, items, entities, block entities) to translatable text components"(https://minecraft.net/en-us/article/minecraft-snapshot-18w01a)
I think @e[name=] is generally broken, i assume that is because of the recent changes made to CustomNames:
"Technical: Changed all custom names (blocks, items, entities, block entities) to translatable text components"
(https://minecraft.net/en-us/article/minecraft-snapshot-18w01a)