I’m having the same issue as you but for a React 16 Node 12 web app. Building it was great and good fun but after neglecting updating the dependencies it has be

I’m having the same issue as you but for a React 16 Node 12 web app. Building it was great and good fun but after neglecting updating the dependencies it has become almost impossible to upgrade after 5 years. I really wish developer put more effort into developing web tech that would last more in time.