I'm seeing a lot of errors in the event viewer.  I looked online a bit but wasn't able to find a solution for most of them.  I can see this one is a timeout but can't tell why something is timing out and what to do to fix it.  Hoping someone can help me with it.

ssemblyVersion: 5.2.3
PortalID: -1
PortalName: 
UserID: -1
UserName: 
ActiveTabID: -1
ActiveTabName: 
RawURL: 
AbsoluteURL: 
AbsoluteURLReferrer: 
UserAgent: 
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: e8a37901-3b72-4df9-b3a5-4dc45dcd8bf7
InnerException: Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding.
FileName: 
FileLineNumber: 0
FileColumnNumber: 0
Method: System.Data.SqlClient.SqlConnection.OnError
StackTrace: 
Message: System.Data.SqlClient.SqlException: Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding.at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection)at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection)at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj)at System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj)at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async)at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, DbAsyncResult result)at System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(DbAsyncResult result, String methodName, Boolean sendToPipe)at System.Data.SqlClient.SqlCommand.ExecuteNonQuery()at Microsoft.ApplicationBlocks.Data.SqlHelper.ExecuteNonQuery(SqlConnection connection, CommandType commandType, String commandText, SqlParameter[] commandParameters)at Microsoft.ApplicationBlocks.Data.SqlHelper.ExecuteNonQuery(String connectionString, CommandType commandType, String commandText, SqlParameter[] commandParameters)at Microsoft.ApplicationBlocks.Data.SqlHelper.ExecuteNonQuery(String connectionString, String spName, Object[] parameterValues)at DotNetNuke.Data.SqlDataProvider.DeleteSearchItemWords(Int32 SearchItemId)at DotNetNuke.Services.Search.SearchDataStore.StoreSearchItems(SearchItemInfoCollection SearchItems)
Source: 
Server Name: XXXXXXXXXXXX

There are several other recurring events like this for various things.  Could any of this be caused by the initial installation?  The vendor who initially created the site unzipped the files into the zip file name and built from there.  For some reason, that arrangement has caused all sorts of heartburn for our statistics programs due to pathing - I can't see why that would be the case but wasn't sure if DNN might be having the same issues.