Desde que actualicé mi MacBook a Mountain Lion tengo el siguiente problema: en la Mac App Store no es posible iniciar sesión o comprar / descargar algo. Al hacer clic en iniciar sesión no hace nada, no hay masajes de error. ¿Qué hacer?
Editar: los siguientes mensajes de error están en el archivo de registro después de intentar descargar alguna aplicación:
08/11/12 20:36:57.171 -[ISStoreURLOperation _runURLOperation] - load the URL from the bag if needed
08/11/12 20:36:57.172 url:http://ax.init.itunes.apple.com/bag.xml?ix=5 bagKey:(null)
08/11/12 20:36:57.173 -[ISStoreURLOperation _runURLOperation]: _addStandardQueryParametersForURL: http://ax.init.itunes.apple.com/bag.xml?ix=5
08/11/12 20:36:57.179 ISURLBag: Insufficient data to parse URL bag
08/11/12 20:36:57.181 ISStoreURLOperation: Chose not to retry after error: Error Domain=NSURLErrorDomain Code=-1003 "Unknown Error." UserInfo=0x7f8cbb060600 {NSLocalizedDescription=Unknown Error.}
08/11/12 20:36:57.182 -[ISStoreURLOperation _runURLOperation] - load the URL from the bag if needed
08/11/12 20:36:57.182 url:http://phobos.apple.com/bag.xml?ix=5 bagKey:(null)
08/11/12 20:36:57.182 -[ISStoreURLOperation _runURLOperation]: _addStandardQueryParametersForURL: http://phobos.apple.com/bag.xml?ix=5
08/11/12 20:36:57.188 ISURLBag: Insufficient data to parse URL bag
08/11/12 20:36:57.189 ISStoreURLOperation: Chose not to retry after error: Error Domain=NSURLErrorDomain Code=-1003 "Unknown Error." UserInfo=0x7f8cbb062270 {NSLocalizedDescription=Unknown Error.}
08/11/12 20:36:57.189 ISAuthenticationChallengeOperation: Could not load URL bag: Error Domain=NSURLErrorDomain Code=-1003 "Unknown Error." UserInfo=0x7f8cbb062270 {NSLocalizedDescription=Unknown Error.}
08/11/12 20:36:57.190 AuthenticateOperation: Authentication challenge failed: Error Domain=ISErrorDomain Code=-128 "Unknown Error." UserInfo=0x7f8cbb031150 {NSLocalizedDescription=Unknown Error.}
08/11/12 20:36:57.192 StorePurchaseBatchOperation: Canceling 1 purchases after failure: Error Domain=ISErrorDomain Code=-128 "Unknown Error." UserInfo=0x7f8cbb031150 {NSLocalizedDescription=Unknown Error.}