Why did "Cool World" fail?

Secret Histories of Nerd Mysteries

Ralph Bakshi's animation/live action hybrid film, "Cool World" is infamous for being an incredibly disastrous flop, but, who's to blame for this colossal misstep in the portfolio of an otherwise prolific director an animation legend? Was it the studio meddling in the story? Was it the two writers who came in and rewrote the script right under the director's nose? Or was it Ralph Bakshi himself dooming his own project?