Did you break it???
Can you move the Motor forward or back to start 4 new holes??
If you can move the motor back and the only problem is the prop hitting the front of the Fuse then trim back the fuse tips,
you could also try filling the holes you drilled with epoxy or JB Weld and then re drill.
I have also mounted the screws I was able to,,,, and then use an electrical piece of wire either 12 or 10 -2 size,,, run that through the holes I couldn't line up and then take a nice pair of pliers and TWI_T that baby right to the motor mount, it works great but I only use this for a short term fix,, you might be able to get about year out of it. while you wait for the mounts to get to you.
Can you snap a picture of the damage so we can all have a look and laugh[>:] LOL,, Just kidding,,, We've all been there too many times I'm sure,, I know I have been anyway.
If none of the above fixes will work follow N1EDM's link for sure.
Dutch, you'll be the first to know when my trees start growing...