Crash: L4 B12- HELP

This is my #1 unit, #2 opened w/out incident.
This just started out of the blue have been using B12 without incident.
Logs:
AS OF 10:03 EST still having crahes and cannot find any resolutions relating to error: Error ID: 7169
Error detail: InvalidOperationException: Operation is not valid due to the current state of the object.
Comments
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Cann anyone tell me actually what happen:
2010-02-26 09:26:43.0439 4 Error OurApp Unhandled exception: System.InvalidOperationException: Operation is not valid due to the current state of the object.
at Libronix.Utility.Verify.IsTrue(Boolean bValue)
at Libronix.SearchEngine.OperatorSearchResultReaderImpl.MergeHits(IList`1 listReaders)
at Libronix.SearchEngine.OperatorAndSearchResultReader.OnGetHits()
at Libronix.SearchEngine.OperatorAndSearchResultReaderBase.GetHits()
at Libronix.SearchEngine.OperatorProximitySearchResultReaderBase.OnCanReturnCurrentResult()
at Libronix.SearchEngine.OperatorAndSearchResultReaderBase.MoveToResult(SearchResultPosition posCandidate, IWorkState workState)
at Libronix.SearchEngine.OperatorAndSearchResultReaderBase.MoveToNextResult(IWorkState workState)
at Libronix.SearchEngine.QueryProcessor.GetResult()
at Libronix.SearchEngine.QueryProcessor.ExecuteQuery(IWorkState state, IDocumentMetadataManager documentManager, FieldManager fieldManager, Lexicon lexicon, PostingsFileReader postingsReader, QueryNode nodeQueryRoot, QueryOptions options)
at Libronix.SearchEngine.Searcher.<>c__DisplayClass2.<ExecuteQuery>b__0()
at Libronix.SearchEngine.Searcher.LockIndexAndExecute[TResult](Func`1 fnLocked, Func`1 fnNotLocked)
at Libronix.SearchEngine.Searcher.ExecuteQuery(IWorkState state, QueryNode nodeQueryRoot, QueryOptions options)
at Libronix.DigitalLibrary.Searching.LibraryRelevanceSearcher.GetSearchResults(IWorkState state, Func`1 fnCreateSearcher, IList`1 listResourceIds, QueryOptions options, QueryNode termNode)
at Libronix.DigitalLibrary.Searching.LibraryRelevanceSearcher.GetSearchResults(IWorkState state, LibraryIndex libraryIndex, IList`1 listResourceIds, QueryNode node, Int32 nMaxResults)
at LDLS4.HomePage.Items.MediaHomePageItemProvider.<GetRandomMediaFromResource>d__1b.MoveNext()
at LDLS4.HomePage.Items.MediaHomePageItemProvider.FindMedia(Query query, Double fInclusiveMinRank, Double fExclusiveMaxRank, IWorkState state)
at LDLS4.HomePage.Items.MediaHomePageItemProvider.GetItem(IEnumerable`1 seqResourceIds, Double fInclusiveMinRank, Double fExclusiveMaxRank, Double fNoReferencesInclusiveMinRank, Double fNoReferencesExclusiveMaxRank, IWorkState state, MediaTagKind[] aTags)
at LDLS4.HomePage.Items.MediaHomePageItemProvider.GenerateItemsCore(IWorkState state)
at LDLS4.HomePage.Items.HomePageItemProvider.GenerateItems(IWorkState state)
at LDLS4.HomePage.HomePageViewModel.<>c__DisplayClass64.<GenerateItemsWork>b__4a(Object prov)
at Libronix.Utility.Threading.DelegateAsyncWorkItem.<ExecuteCore>b__0(Object o)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at Libronix.Utility.Threading.DelegateAsyncWorkItem.ExecuteCore()
at Libronix.Utility.Threading.AsyncWorkItem.Execute()
at Libronix.Utility.Threading.ThreadPoolAsyncWorkItem.<StartCore>b__0(Object o)
at Libronix.Utility.Threading.GroupedThreadPool.ExecuteNextCallback(Object state)
at System.Threading._ThreadPoolWaitCallback.WaitCallback_Context(Object state)
at System.Threading.ExecutionContext.runTryCode(Object userData)
at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading._ThreadPoolWaitCallback.PerformWaitCallbackInternal(_ThreadPoolWaitCallback tpWaitCallBack)
at System.Threading._ThreadPoolWaitCallback.PerformWaitCallback(Object state)
2010-02-26 09:26:43.4229 15 Info DailyDevotionalHomePageItemProvider (421ms) Generating daily devotionals.
2010-02-26 09:26:43.4399 15 Info UpdateManager Getting the next 50 resource manager revisions following #8323.
2010-02-26 09:26:43.4439 15 Info UpdateManager All resource manager revisions processed.
2010-02-26 09:26:43.4439 15 Info UpdateManager Requesting all resource files newer than '2010-02-20T02:50:15.1200000'.
2010-02-26 09:26:43.4439 15 Info WebServiceClient (Timed) Calling GetFileInfo.
2010-02-26 09:26:43.5579 13 Info RssHomePageItemProvider (1803ms) Generating RSS items for http://blog.logos.com/atom10.xml.
2010-02-26 09:26:43.7119 14 Info ExcerptHomePageItemProvider (1110ms) Generating excerpts.
2010-02-26 09:26:45.7751 4 Info MediaHomePageItemProvider (3342ms) GetRandomMediaFromResource
2010-02-26 09:26:45.7751 4 Info MediaHomePageItemProvider (5176ms) Generating media.0 -
Similar error reports have indicated a need to rebuild the index. Are you able to open Logos 4 to enter the 'rebuild index' command?
Melissa
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no
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sorry- didn't finish- Logos quits reworking before I can get it entered
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Whyndell Grizzard said:
sorry- didn't finish- Logos quits reworking before I can get it entered
You can force a re-index by deleting the contents of the index folder C:\Users\<UserName>\AppData\Local\Logos4\Data\<Random>\LibraryIndex and then starting Logos.
Prov. 15:23
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Thanks Kevin- indexing is now in process [:D]
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