Yes remove Telepathy, i see nothing but bugs with this enchant.
I ended up fixing this for you, i was able to get the head and the shulker back, altho the head is back in the skin he has on at this current moment.
When taking the chemist class you get the potions then the potions disapear 2 sec later from your inventory.
This is how the game works, it does not apply Ce in anvils, Keep this in mind for the next time that every Ce on the 2th slot item will just 'poof away'. You could have always blackscrolled it aswell.
Its all up to barty, we don't decide on stuff like this.
Cause thats the one where you can dupe xp, its either that or remove /bottle. and removing all the bottles that exist, don't think people would want that so :>