Recently, datapacks that slightly change the functionality of Armor Stands and Item frames in survival have become popular on servers such as Hermitcraft. One example of this type of datapack is the Armor Stand Book. This allows players to change the pose of armor stands and make them invisible, cre...

What browser are you using? I use google chrome and tried internet explorer both didn't work

Try clearing your cache and cookies on the browser. Also if you have any add ons you may want to disable those. What browser are you using? Maybe use a different one as well. I tried both and neither of them worked :/