My package don't work

Hi, I have some problem with the ggplot2 package. I have install it and I have install Rtools too but it don't work and I don't understand why.
Rstudio say : the 'ggplot2' package has been compiled with version R 4.2.3
What does it means ?

N.B. I have download the lastest version of Rstudio btw
Thanks for your help

That's just an information message, not an error.

Run this and if there are no error messages you are good to go:
library(ggplot2)

Aaaah ok my bad it works
Thank you very much !!!