Error while run the project, error are mentioned in image [closed]

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I am buid one project using angular and i made backend using .net. Firstly i am start the server then
i am go for run the angular project. In vs code command line it starts properly angular project. But i’m facing an issue in browser which are i am mentioned in image. I am also tried various browsers for run the project like Edge, chrome, Mozila, but still i’m having same type of error.