Safari does not open web page
Safari does not open some web pages and gives the following message: Server Error in '/' Application.
Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that <machineKey> configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Web.HttpException: Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that <machineKey> configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.
Source Error:
[No relevant source lines]
Source File: c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\20ecd79a\24bc62bc\App Web_jyooscp.10.cs Line: 0
Stack Trace:
[HttpException (0x80004005): Unable to validate data.]
System.Web.Configuration.MachineKeySection.GetDecodedData(Byte[] buf, Byte[] modifier, Int32 start, Int32 length, Int32& dataLength) +2646292
System.Web.UI.ObjectStateFormatter.Deserialize(String inputString) +214
[ViewStateException: Invalid viewstate.
Client IP: 81.151.101.167
Port: 49230
User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10 54; en-us) AppleWebKit/525.18 (KHTML, like Gecko) Version/3.1.2 Safari/525.20.1
ViewState: /m7SkrwpKBvQ9HPOnNwjn5BSV6uaIbAPdRaZeIOxsqD7KypKcrw6AojEM76eAki8on68hhZCXW2NDMi qiadNghyooeDEKtaNGhG6vyKHwTVcxc ur3ksjESG9DEhhij9sg3LdfMxm6a+zWsZ7KF9103Oeg/CjiE/E8V+iOHWiyqFo6BP3jdBvg7YCUeh9q7 GcFKomBYFDEVMC8RT62kzYpImLUhYEtKeleUP2EzjqVWzJjt1K2AB0W6EZbzrE25lHcwHx50Qg6AcfTH TJ5Ycms1Xo4g2So9UI7BLtyVJdK5DqTInT09ppfIznsBrFG1nd8Kfi7OsmRfwKhNsiTayJRrdo5S+SG3 8TiHgMhqc/8l2dZcpsJV4m8ws19bPGv8U7+Msf0imc9liMAbkfSm7v4LHhe22S5IzfxeQRzpen1SFABI dIiyyFJRn6sDHsKeHX3ZgTk1+W3vGGDXTq2lM9/vHCjKRUoOYk0KCT9ZvF4geZkfYBdMp3ivc9V3H5NA ua3O85ZAoW1leW6wl0kHgrc6CrlIWIfWwUBZEHvBNruvkh4Vyo6JTmBeI7xItM0meZ4tVy/PztwK+M3O 0bDWHiN2bp58ayFl4SjEQxZqs4OLez6Yx9hr/6Idm2sdJ4KavwznShQfmsooadJusIIdcXl8o9tKqO5I CBtkha+DICkHqqSqEYqlW/FFwC1SApkcs/HILpXKK/yk8hSk/4xOy77APi58/p6FOi0gUdJxyRH9x80NFxxG7B/yL fqTUY26BKEXC6sTtkZTaXdx3No7w6vxxvuQyXKsg5RN5LI0GpX1Mf5g/iDw1bQtk...]
[HttpException (0x80004005): Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that <machineKey> configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.]
System.Web.UI.ViewStateException.ThrowError(Exception inner, String persistedState, String errorPageMessage, Boolean macValidationError) +116
System.Web.UI.ObjectStateFormatter.Deserialize(String inputString) +251
System.Web.UI.ObjectStateFormatter.System.Web.UI.IStateFormatter.Deserialize(St ring serializedState) +4
System.Web.UI.Util.DeserializeWithAssert(IStateFormatter formatter, String serializedState) +37
System.Web.UI.HiddenFieldPageStatePersister.Load() +220
System.Web.UI.Page.LoadPageStateFromPersistenceMedium() +83
System.Web.UI.Page.LoadAllState() +35
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +6978
System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +213
System.Web.UI.Page.ProcessRequest() +86
System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context) +18
System.Web.UI.Page.ProcessRequest(HttpContext context) +49
ASP.addreminder_aspx.ProcessRequest(HttpContext context) in c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\20ecd79a\24bc62bc\App Web_jyooscp.10.cs:0
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.E xecute() +303
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +64
Can anybody help
Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that <machineKey> configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Web.HttpException: Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that <machineKey> configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.
Source Error:
[No relevant source lines]
Source File: c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\20ecd79a\24bc62bc\App Web_jyooscp.10.cs Line: 0
Stack Trace:
[HttpException (0x80004005): Unable to validate data.]
System.Web.Configuration.MachineKeySection.GetDecodedData(Byte[] buf, Byte[] modifier, Int32 start, Int32 length, Int32& dataLength) +2646292
System.Web.UI.ObjectStateFormatter.Deserialize(String inputString) +214
[ViewStateException: Invalid viewstate.
Client IP: 81.151.101.167
Port: 49230
User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10 54; en-us) AppleWebKit/525.18 (KHTML, like Gecko) Version/3.1.2 Safari/525.20.1
ViewState: /m7SkrwpKBvQ9HPOnNwjn5BSV6uaIbAPdRaZeIOxsqD7KypKcrw6AojEM76eAki8on68hhZCXW2NDMi qiadNghyooeDEKtaNGhG6vyKHwTVcxc ur3ksjESG9DEhhij9sg3LdfMxm6a+zWsZ7KF9103Oeg/CjiE/E8V+iOHWiyqFo6BP3jdBvg7YCUeh9q7 GcFKomBYFDEVMC8RT62kzYpImLUhYEtKeleUP2EzjqVWzJjt1K2AB0W6EZbzrE25lHcwHx50Qg6AcfTH TJ5Ycms1Xo4g2So9UI7BLtyVJdK5DqTInT09ppfIznsBrFG1nd8Kfi7OsmRfwKhNsiTayJRrdo5S+SG3 8TiHgMhqc/8l2dZcpsJV4m8ws19bPGv8U7+Msf0imc9liMAbkfSm7v4LHhe22S5IzfxeQRzpen1SFABI dIiyyFJRn6sDHsKeHX3ZgTk1+W3vGGDXTq2lM9/vHCjKRUoOYk0KCT9ZvF4geZkfYBdMp3ivc9V3H5NA ua3O85ZAoW1leW6wl0kHgrc6CrlIWIfWwUBZEHvBNruvkh4Vyo6JTmBeI7xItM0meZ4tVy/PztwK+M3O 0bDWHiN2bp58ayFl4SjEQxZqs4OLez6Yx9hr/6Idm2sdJ4KavwznShQfmsooadJusIIdcXl8o9tKqO5I CBtkha+DICkHqqSqEYqlW/FFwC1SApkcs/HILpXKK/yk8hSk/4xOy77APi58/p6FOi0gUdJxyRH9x80NFxxG7B/yL fqTUY26BKEXC6sTtkZTaXdx3No7w6vxxvuQyXKsg5RN5LI0GpX1Mf5g/iDw1bQtk...]
[HttpException (0x80004005): Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that <machineKey> configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.]
System.Web.UI.ViewStateException.ThrowError(Exception inner, String persistedState, String errorPageMessage, Boolean macValidationError) +116
System.Web.UI.ObjectStateFormatter.Deserialize(String inputString) +251
System.Web.UI.ObjectStateFormatter.System.Web.UI.IStateFormatter.Deserialize(St ring serializedState) +4
System.Web.UI.Util.DeserializeWithAssert(IStateFormatter formatter, String serializedState) +37
System.Web.UI.HiddenFieldPageStatePersister.Load() +220
System.Web.UI.Page.LoadPageStateFromPersistenceMedium() +83
System.Web.UI.Page.LoadAllState() +35
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +6978
System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +213
System.Web.UI.Page.ProcessRequest() +86
System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context) +18
System.Web.UI.Page.ProcessRequest(HttpContext context) +49
ASP.addreminder_aspx.ProcessRequest(HttpContext context) in c:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\root\20ecd79a\24bc62bc\App Web_jyooscp.10.cs:0
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.E xecute() +303
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +64
Can anybody help
iMac 20, Mac OS X (10.5.3)
