The path is not of a legal form.
at System.IO.Path.NewNormalizePathLimitedChecks(String path, Int32 maxPathLength, Boolean expandShortPaths)
at System.IO.Path.NormalizePath(String path, Boolean fullCheck, Int32 maxPathLength, Boolean expandShortPaths)
at System.IO.Path.InternalGetDirectoryName(String path)
at StackExchange.Exceptional.ErrorStore.GetErrorStores() in C:\TeamCity\buildAgent\work\d20fce4a5bb47bd3\StackExchange.Exceptional\ErrorStore.cs:line 533
at StackExchange.Exceptional.ErrorStore.GetFromSettings(ErrorStoreSettings settings) in C:\TeamCity\buildAgent\work\d20fce4a5bb47bd3\StackExchange.Exceptional\ErrorStore.cs:line 504 at StackExchange.Exceptional.ErrorStore.GetErrorStoreFromConfig() in C:\TeamCity\buildAgent\work\d20fce4a5bb47bd3\StackExchange.Exceptional\ErrorStore.cs:line 491 at StackExchange.Exceptional.ErrorStore.get_Default() in C:\TeamCity\buildAgent\work\d20fce4a5bb47bd3\StackExchange.Exceptional\ErrorStore.cs:line 190 at StackExchange.Exceptional.Pages.ErrorList.Execute() in C:\TeamCity\buildAgent\work\d20fce4a5bb47bd3\StackExchange.Exceptional\Pages\ErrorList.generated.cs:line 0 at StackExchange.Exceptional.RazorPageBase.TransformText() in C:\TeamCity\buildAgent\work\d20fce4a5bb47bd3\StackExchange.Exceptional\RazorPage.cs:line 57 at StackExchange.Exceptional.RazorPageBase.ProcessRequest() in C:\TeamCity\buildAgent\work\d20fce4a5bb47bd3\StackExchange.Exceptional\RazorPage.cs:line 70
Fixes following exception: