Crafting recipes not work in 1.21.1

hey i try make a new recipes with and dont work { "type": "minecraft:crafting_shaped", "pattern": [ " #", " i ", "# " ], "key": { "#": { "item": "minecraft:emerald" }, "i": { "item": "minecraft:iron_ingot" } }, "result": { "id": "minecraft:knowledge_book", "count": 1 } } the datapack not view recipe for /recipe take @s "datapack" "my recipe" im french sorry for my bad english