The parent company of Redbox, those distinctive, red-colored kiosks at grocery stores that sell or rent DVDs, has filed for bankruptcy after enduring months of financial struggle.Chicken Soup for the Soul Entertainment (CSSE) revealed in a filing that it has nearly $1 billion in debt and owes millions of dollars to several entertainment companies including the BBC and Sony Pictures, plus to retailers ranging from Walmart to Walgreens.Filings show that the company took on about $325 million in debt following its purchase of Redbox in 2022 from private equity giant Apollo Global Management. The plan was to make it into an entertainment conglomerate, combining the DVD rental business with its free streaming services, like Crackle, the entertainment platform once owned by Sony.Those plans didn’t pan out, hindered by dual Hollywood strikes that limited production of fresh content and the decline of people renting physical DVDs that even forced rival Netflix …