What do these Eagle Warnings Mean?

Finished making my first board today, and I’m getting 2 errors when I go for a PCB quote:

"-no copper found in the signal layers. Minimum trace width could not be determined.

  • there are still air wires left."

Did some quick Googling and didn’t find anything useful. Can someone explain what these warnings mean and how I can fix them?

Thanks!

I don’t use Eagle, but it looks as though you have unrouted tracks.

Attach your Eagle files to a post and I take a look at them.