Hey it happens to all of us from one time to another.
JUst remember the people that you are playing for aren't any better than you,
in order to be a proggresively better musican,you half to just deal with it.
You'll start to like it after a while.
I use to get "the shakes" when I was young,
but you learn to deal with it over time.
When attempting the impossible, you achieve the best possible