Stuck on lost knowledge

first arcanist thalyssra won’t sell me the scroll of elun’dris or any items at all she doesn’t have the dialogue options to train withered troops buy reputation items i am revered with nightfallen and have good suramaritan achieve. i have disabled all mods reloaded reloged and waited 3 days for a gm response to have them say its a addon bug. all addons are turned off and have been off.