hello,
i have exceptioin invalid viewstate in my website ( attach below ), and io don't know how to fix it,
do you have any suggestions ?
thank you,
adi damty
2012-10-27 05:24:17,017 [WEB28][Thread:49][FATAL] DotNetNuke.Framework.PageBase - An error has occurred while loading page.
System.Web.HttpException (0x80004005): The client disconnected. ---> System.Web.UI.ViewStateException: Invalid viewstate.
Client IP: 84.228.115.194
Port: 52597
Referer: http://www.pongo.co.il/Product.aspx?Item=14&Department=58&ReturnUrl=http%3a%2f%2fwww.pongo.co.il%2fHomePage.aspx
Path: /Default.aspx
User-Agent: Mozilla/5.0 (X11; Linux i686) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.65 Safari/535.11
ViewState: YwEPJbvJAVQ4i6mQJ9IF3FWZknhhLdg1REW7qh4bbPt18K5xsQ4oJbcN5KwXa3mqRwCRRVXZccNZOzZqwzxslJ9pku1tjQSRnAHpP/WP/aaWHGk91xiYz3VKZWoHPQmAy6xpbX+4q2NncMQjbN8dx7ud/tCfw7af692FCUMboj/Bt7tMZtByTKFJbVLsfQJMT4LFGlqhwqdlr5tQcaOoHf7edaDt9/4epL7MEBfetj+OQOHdKenLb9QgiDBPTOBMXLcXcEY88NomldF3/bIScmqvKcFJRc8cAc+4lNgk4vZcu7JmDaU7mKsPpRxESxg1MNvOKWUPU79n1gYUq8e5kTQrQki5qTb8hAGLsGPbgC7oWg+d7UzvMlUdlA7tQ30VQRXh+8hUXoHSi/KWqB/toVCvVtA9GdKYfe+mozpcT9vvljo01d+hN91C7m22/QlR/Mjz0Y6oHlomuGXYyE4MjnDNjWdsdfF9HWUTewX04SscIUFTkqPGx0ZBPdNmxSqREXise0AJhRYKIiI57SW3rL+XmMLPlsHCVCGhdNBXgxjnYns8a2kmLnxvgXckp2CiJ2juk4HmmgETVM7rH6YTisIiCtJUTQNHVgWSSIlW52BrUpN4x+mTkE9CWDocMx4pMLXfiTf2Xu5Cuxw7liwry6P3tX9EaQvcVkauZkTWRx1dq06lp+52lJjobCLW8Py... ---> System.FormatException: Invalid length for a Base-64 char array.
at System.Convert.FromBase64String(String s)
at System.Web.UI.ObjectStateFormatter.Deserialize(String inputString)
at System.Web.UI.ObjectStateFormatter.System.Web.UI.IStateFormatter.Deserialize(String serializedState)
at System.Web.UI.Util.DeserializeWithAssert(IStateFormatter formatter, String serializedState)
at System.Web.UI.HiddenFieldPageStatePersister.Load()
--- End of inner exception stack trace ---
at System.Web.UI.ViewStateException.ThrowError(Exception inner, String persistedState, String errorPageMessage, Boolean macValidati )
at System.Web.UI.ViewStateException.ThrowViewStateError(Exception inner, String persistedState)
at System.Web.UI.HiddenFieldPageStatePersister.Load()
at System.Web.UI.Page.LoadPageStateFromPersistenceMedium()
at System.Web.UI.Page.LoadAllState()
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)