HI ,
I am unable to open CA and any of the share point web application getting below error
Derived method 'RequiresWebPartClientScript' in type 'Microsoft.Office.Server.Search.WebControls.AdvancedSearchBox' from assembly 'Microsoft.Office.Server.Search, Version=15.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c' cannot reduce access.
I have tired with running the configuration wizard and still the error are generating with the below error.
An exception of type Microsoft.SharePoint.Upgrade.SPUpgradeException was thrown. Additional exception information: Exception of type 'Microsoft.SharePoint.Upgrade.SPUpgradeException' was thrown.Microsoft.SharePoint.Upgrade.SPUpgradeException: Exception of type 'Microsoft.SharePoint.Upgrade.SPUpgradeException' was thrown.
at Microsoft.SharePoint.Upgrade.SPManager.BootStrap(Guid sessionId, SPUpgradeOperationFlags flags)
at Microsoft.SharePoint.PostSetupConfiguration.UpgradeBootstrapTask.Run()
at Microsoft.SharePoint.PostSetupConfiguration.TaskThread.ExecuteTask()
Please let me know what is the cause and suggest some solutions?? Awaiting your reply
Regards
Sanath Lokanath
