MedMen Enterprises Inc. has thrown in the towel, citing financial conditions and an inability to pay its debts, said Amit Pandey, the cannabis company’s former chief financial officer late Friday. Once hailed as the first cannabis unicorn and the “Apple store of weed,” MedMen spiraled over the past several years as troubling financial reports began to leak. These were followed by retail shop closures, layoffs, lawsuits and recriminations among executives. “The difficult decision to shut down operations and commence the Bankruptcy Proceedings and Receivership Proceedings was made after careful …