This error is generated so many times daily, that all I see is red in the logs.  Used to happen only occassionally, but yesterday it created 8 pages of the same exception.  I need help (please, please, please) before it takes down my portal.  The error is below:

AssemblyVersion: -1
Method:
FileName:
FileLineNumber: -1
FileColumnNumber: -1
PortalID: -1
PortalName:
UserID: -1
UserName:
ActiveTabID: -1
ActiveTabName:
AbsoluteURL:
AbsoluteURLReferrer:
ExceptionGUID:
DefaultDataProvider:
InnerException: Cannot insert duplicate key row in object 'SearchItem' with unique index

'IX_SearchItem'. The statement has been terminated.
Message: System.Data.SqlClient.SqlException: Cannot insert duplicate key row in object 'SearchItem' with

unique index 'IX_SearchItem'. The statement has been terminated. at

System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior,

Boolean returnStream) at System.Data.SqlClient.SqlCommand.ExecuteScalar() at

Microsoft.ApplicationBlocks.Data.SqlHelper.ExecuteScalar(SqlConnection connection, CommandType

commandType, String commandText, SqlParameter[] commandParameters) at

Microsoft.ApplicationBlocks.Data.SqlHelper.ExecuteScalar(String connectionString, CommandType

commandType, String commandText, SqlParameter[] commandParameters) at

Microsoft.ApplicationBlocks.Data.SqlHelper.ExecuteScalar(String connectionString, String spName,

Object[] parameterValues) at DotNetNuke.Data.SqlDataProvider.AddSearchItem(String Title, String

Description, Int32 Author, DateTime PubDate, Int32 ModuleId, String Key, String Guid, Int32 ImageFileId)

at DotNetNuke.Services.Search.SearchDataStoreController.AddSearchItem(SearchItemInfo item) at

DotNetNuke.Services.Search.SearchDataStore.StoreSearchItems(SearchItemInfoCollection SearchItems)
StackTrace:
Source:
Server Name: (XXXX)