node.js - Mysql triple join error:Not unique table/alias: 'cushbu_mark_user_favorites' -

i have 3 tables in db

1)cushbu_users (id,first_name,last_name)

2)cushbu_art (id,user_id(fk cushbu_user),title,base_price etc...) -for store user arts

3)cushbu_mark_user_favorites (id,user_id(fk cushbu_user),art_id(fk cushbu_art)) -for marking favourite items

i want fetch the art items of particular user favourited
count of favourites each art (stored in cushbu_mark_usier_favorites table )

here query

select     cushbu_art.id art_id,     cushbu_art.title,     cushbu_art.base_price,     cushbu_art.image_name,     concat(         cushbu_users.first_name,         ' ',         cushbu_users.last_name     ) artist_name,count(cushbu_mark_user_favorites.art_id)     cushbu_art join cushbu_mark_user_favorites on cushbu_mark_user_favorites.art_id = cushbu_art.id join cushbu_users on cushbu_users.id = cushbu_art.artist_id  left join cushbu_mark_user_favorites on cushbu_art.id=cushbu_mark_user_favorites.art_id     cushbu_mark_user_favorites.user_id = 68  

but got not unique table/alias: 'cushbu_mark_user_favorites' join statement

left join cushbu_mark_user_favorites on cushbu_art.id=cushbu_mark_user_favorites.art_id 

update

select     a.id art_id,     a.title,     a.base_price,     a.image_name,     concat(         c.first_name,         ' ',         c.last_name     ) artist_name,count(b.art_id)     cushbu_art join cushbu_mark_user_favorites b on b.art_id = a.id join cushbu_users c on c.id = a.artist_id  left join b on a.id=b.art_id     b.user_id = 68  

try below query.

select     cushbu_art.id art_id,     cushbu_art.title,     cushbu_art.image_name,     concat(         cushbu_users.first_name,         ' ',         cushbu_users.last_name     ) artist_name , b.favorites_count total_fav     cushbu_mark_user_favorites  left join cushbu_art on cushbu_art.id=cushbu_mark_user_favorites.art_id left join cushbu_users on cushbu_users.id = cushbu_art.artist_id left join (select art_id,count(*) favorites_count cushbu_mark_user_favorites group art_id) b on b.art_id=cushbu_art.id cushbu_mark_user_favorites.user_id=1 group cushbu_art.id 

hope helpful you.