I cannot install any packages

Error Information:

Description of issue -

I cannot install any packages.

Steps taken so far -

install.packages("car")
Error in install.packages : Línea de inicio '<!DOCTYPE HTML PUBLI ...esta mal formateada!

System Information:

  • RStudio Edition: (Desktop or Server)
  • RStudio Version: 1.3.1093
  • OS Version: 10.15.7

From Troubleshooting Guide: Using RStudio

Use menu as highlighted or terminal below as shown