More troubling news for MoviePass. Variety reports that the ticketing app frequently beset with setbacks will be shut down, citing "maintenance-related issues." The shutdown went into effect at 5 a.m. ET on July 4. It's unclear when the shutdown will end but it could take weeks as the company addresses pressing technical issues with the company's app. Concerns about accessing the app were raised on Twitter earlier this week. In a tweet dated July 3, MoviePass responded to one person asking if the app has shut down with the following on the company Twitter: Due to …