E0409: A dependency cycle

Constructing a type needs itself, through the chain the message shows. Reported at boot.

Wrong

go

func NewOrders(p *Payments) *Orders { … }
func NewPayments(o *Orders) *Payments { … }

Right

go

func NewOrders(p *Payments) *Orders { … }
func NewPayments(db *DB) *Payments { … }