[Conversations Error] [SemanticContextService] Error encountered while generating semantic context: System.NullReferenceException: Object reference not set to an instance of an object.

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[Conversations Error] [SemanticContextService] Error encountered while generating semantic context: System.NullReferenceException: Object reference not set to an instance of an object.
   at Microsoft.Data.Sqlite.SqliteConnection.RemoveCommand(SqliteCommand command)
   at Microsoft.Data.Sqlite.SqliteCommand.Dispose(Boolean disposing)
   at System.ComponentModel.Component.Dispose()
   at Microsoft.VisualStudio.Copilot.CodeIndex.Infrastructure.Storage.DocumentSqlStorageBase.ExecuteQueryAsync[TReturn](String query, IReadOnlyList`1 parameters, CancellationToken cancellationToken) in D:\a\_work\1\s\src\Copilot.CodeIndex\Infrastructure\Storage\DocumentSqlStorageBase.cs:line 222
   at Microsoft.VisualStudio.Copilot.CodeIndex.Infrastructure.Storage.SymbolStorageReaderWriter.FindPotentialDefinitionsAsync(IReadOnlyList`1 unqualifiedNames, Boolean ignoreCase, CancellationToken cancellationToken) in D:\a\_work\1\s\src\Copilot.CodeIndex\Infrastructure\Storage\SymbolStorageReaderWriter.StorageReader.cs:line 111
   at Microsoft.VisualStudio.Copilot.CodeIndex.Infrastructure.Context.CodeGenerator.GetPotentialDefinitionsAsync(IReadOnlyCollection`1 typeNames, CancellationToken cancellationToken) in D:\a\_work\1\s\src\Copilot.CodeIndex\Infrastructure\Context\CodeGenerator.cs:line 180
   at Microsoft.VisualStudio.Copilot.CodeIndex.Infrastructure.Context.CodeGenerator.FindDefinitionsForTypesAsync(IReadOnlyCollection`1 typeNames, String filePath, CancellationToken cancellationToken) in D:\a\_work\1\s\src\Copilot.CodeIndex\Infrastructure\Context\CodeGenerator.cs:line 69
   at Microsoft.VisualStudio.Copilot.CodeIndex.Infrastructure.Context.ContextBuilder.CreateAsync(CodeGenerator codeGenerator, String contextCode, String filePath, ILogger logger, IReadOnlyList`1 selectionRanges, CancellationToken cancellationToken) in D:\a\_work\1\s\src\Copilot.CodeIndex\Infrastructure\Context\ContextBuilder.cs:line 80
   at Microsoft.VisualStudio.Conversations.Service.Indexing.SemanticContextService.GetSemanticContextAsync(String filePath, String code, IReadOnlyList`1 selections, String query, CancellationToken cancellationToken)