текст_ошибкиServer 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\Framework64\v4.0.30319\Temporary ASP.NET Files\root\88c45f8f\b67d4c8c\App_Web_ypjhfaew.7.cs Line: 0
Stack Trace:
[ViewStateException: Invalid viewstate.
Client IP: 95.220.128.61
Port: 1229
Referer:
http://www.school-decor.ru/SamplesHobby.aspx?IdSamples=8
Path: /SamplesHobby.aspx
User-Agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.17 (KHTML, like Gecko) Chrome/24.0.1312.52 Safari/537.17
ViewState: 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...]
[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.ThrowMacValidationError(Exception inner, String persistedState) +12436256
System.Web.UI.ObjectStateFormatter.Deserialize(String inputString, Purpose purpose) +12327715
System.Web.UI.Util.DeserializeWithAssert(IStateFormatter2 formatter, String serializedState, Purpose purpose) +67
System.Web.UI.HiddenFieldPageStatePersister.Load() +12327927
System.Web.UI.Page.LoadPageStateFromPersistenceMedium() +12580515
System.Web.UI.Page.LoadAllState() +51
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +12573463
System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +12572973
System.Web.UI.Page.ProcessRequest() +119
System.Web.UI.Page.ProcessRequest(HttpContext context) +99
ASP.sampleshobby_aspx.ProcessRequest(HttpContext context) in c:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\root\88c45f8f\b67d4c8c\App_Web_ypjhfaew.7.cs:0
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +913
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +165
Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.17929
