Chosen Solution
My laptop ran out of juice. When I went to charge it, the light on the charger flashes amber and white very rapidly, but the computer still won’t turn on. It’s not charging.
You’ll need to get a new charger 96W USB-C Power Adapter and you may need a new USB-C Charge Cable (1 m) Review this Apple T/N If your USB-C power adapter isn’t charging your Mac notebook