grindstone won't craft

soo heres my bug:
I  was in a survival server and i got netherite pretty fast , then i wanted to get some better enchants so i wanted to craft a grindstone , but in minecraft , it doesnt work , i got all the right items , i got the recipe from gooogle , and all the items are right , but the grindstone doesnt craft , please fix this bug i rlly need to craft a grindstone for better enchants but grindstone crafting doenst work i have all right and required items i done the right recipe and it didint work

thank you
-hala ayman 
fix this.