error help

[Sree lekshmi MG]

panic: dial tcp [::1]:8000: connectex: No connection could be made because the target machine actively refused it.   

goroutine 1 [running]:

bookCRUD/models.SetupDB(0xc000045f78)

        C:/Users/user/go/src/toDoGolang-master/bookCRUD/models/setup.go:21 +0x259

main.main()

        C:/Users/user/go/src/toDoGolang-master/bookCRUD/main.go:10 +0x2d

exit status 2

 I got this type of error can anyone help me

[Anderson Queiroz]

Could you be more specific about what you're doing, which library you're using? For the error message looks like whatever you're trying to connect to is refusing the connection.
Only with this error and stacktrace is really difficult to understand what is happening.