2019-07-16 12:10:56,330 [YDAWBH120][Thread:40][ERROR] DotNetNuke.Services.Search.Internals.LuceneControllerImpl - Search Document error: Portal ID: 4, Tab ID: 450, Module ID: 1639, Mod. Def.ID: 147, Url: , Unique Key: 17, Last Modified: 2017-08-21T15:08:15.9870000, Culture: , Search Type: 1
Lucene.Net.Store.AlreadyClosedException: this IndexWriter is closed
   at Lucene.Net.Index.IndexWriter.EnsureOpen(Boolean includePendingClose)
   at Lucene.Net.Index.IndexWriter.EnsureOpen()
   at Lucene.Net.Index.IndexWriter.DeleteDocuments(Query query)
   at DotNetNuke.Services.Search.Internals.LuceneControllerImpl.Delete(Query query)
   at DotNetNuke.Services.Search.Internals.InternalSearchControllerImpl.DeleteSearchDocumentInternal(SearchDocument searchDocument, Boolean autoCommit)
   at DotNetNuke.Services.Search.Internals.InternalSearchControllerImpl.AddSearchDocumentInternal(SearchDocument searchDocument, Boolean autoCommit)
   at DotNetNuke.Services.Search.Internals.InternalSearchControllerImpl.AddSearchDocuments(IEnumerable`1 searchDocuments)
2019-07-16 13:44:10,518 [YDAWBH120][Thread:38][ERROR] DotNetNuke.UI.WebControls.DNNListEditControl - System.FormatException: Input string was not in a correct format.
   at System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
   at System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)
   at System.String.System.IConvertible.ToInt32(IFormatProvider provider)
   at System.Convert.ToInt32(Object value)
   at DotNetNuke.UI.WebControls.DNNListEditControl.get_OldIntegerValue()