Greta Gerwig, Margot Robbie and Ryan Gosling are said to have rejected six rounds of offers in three years

A sequel to Greta Gerwig's "Barbie" is almost surely off the table, thanks to bitter tension in deal negotiations for the filmmakers and stars.

Warner Bros. and the Barbie creative team face stalled sequel negotiations. The team seeks higher upfront and backend compensation for the film. The studio has made multiple…