What Can I Do?

An error has occurred. Error Loading the Article List:System.NullReferenceException: Object reference not set to an instance of an object. at PackFlash.DNN.Modules.Publishing.ArticleLoader.LoadArticles(Boolean IsExport, String& SearchParams, Boolean IstemplateHasArticleText) in C:\Git\P\PackFlash\Dev\PackFlash.DNN.Modules.Publishing\ArticleList\ArticleListBase.vb:line 7350 at PackFlash.DNN.Modules.Publishing.ArticleLoader.LoadArticles(Boolean IsExport, String& SearchParams) in C:\Git\P\PackFlash\Dev\PackFlash.DNN.Modules.Publishing\ArticleList\ArticleListBase.vb:line 5839 at PackFlash.DNN.Modules.Publishing.ArticleList.processGroupingData(String GroupByListSetting) at PackFlash.DNN.Modules.Publishing.ArticleList.Page_Load(Object sender, EventArgs e)
An error has occurred. Error Loading the Article List:System.NullReferenceException: Object reference not set to an instance of an object. at PackFlash.DNN.Modules.Publishing.ArticleLoader.LoadArticles(Boolean IsExport, String& SearchParams, Boolean IstemplateHasArticleText) in C:\Git\P\PackFlash\Dev\PackFlash.DNN.Modules.Publishing\ArticleList\ArticleListBase.vb:line 7350 at PackFlash.DNN.Modules.Publishing.ArticleLoader.LoadArticles(Boolean IsExport, String& SearchParams) in C:\Git\P\PackFlash\Dev\PackFlash.DNN.Modules.Publishing\ArticleList\ArticleListBase.vb:line 5839 at PackFlash.DNN.Modules.Publishing.ArticleList.processGroupingData(String GroupByListSetting) at PackFlash.DNN.Modules.Publishing.ArticleList.Page_Load(Object sender, EventArgs e)