'the network connection was refused' itunes crash
upon purchasing a song through itunes i get the message 'the network connection was refused' and it crashes itunes only fixable by force quoting. does it every time with the same song but not every song does it. anyone encountered this or know a solution?
MacBook Pro (13-inch Mid 2010), OS X Mountain Lion (10.8.4), itunes 11.0.05 (5)