POST https://dc.services.visualstudio.com/v2/track 439

Question

i have error which kill my application - app is running, but - thus, the data in the grids are not displayed - i think

error in console

browserLink:2843 POST https://dc.services.visualstudio.com/v2/track 439 enter image description here

im use template from https://github.com/ardalis/CleanArchitecture

and i dont know which may not work

could it be entpoints? What can I do with it?

app.UseEndpoints(endpoints =>
{
    endpoints.MapDefaultControllerRoute();
    endpoints.MapRazorPages();
});