Mickey Rourke says there’s a good reason he stopped paying rent at his L.A. apartment … claiming the place was plagued by rodents and other serious maintenance problems. The famed actor tells TMZ ... "The reason I stopped paying rent was because the living conditions in the apartment had become unacceptable," adding the serious problems repeatedly went unaddressed for months, despite my efforts to have them fixed." He goes on to say ... "There were ongoing rodent issues that required multiple