exclamation point is the only thing bootimg up

Globe with warning symbol

A globe with an exclamation point means that your Mac tried to start up from macOS Recovery over the internet, but couldn't. Learn what to do if your Mac can't start up from macOS Recovery.

If your Mac doesn't start up all the way - Apple Support

Exclamation at startup on M1 Macbook Air - Apple Community

If you are seeing this screen…

See: If you can't start up from macOS Recovery - Apple Support

Seems familiar. 😎

Ooops, blind as a bat! :(

🦇😎