I was trying to install packages on Rstudio (R 4.0.2) and got this error:

also, I was trying to install rtools, but got this error:

how can I deal with it? what should I do in order to be able to download packages?
I was trying to install packages on Rstudio (R 4.0.2) and got this error:

also, I was trying to install rtools, but got this error:

how can I deal with it? what should I do in order to be able to download packages?
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