To download packages , i am trying to choose a CRAN mirror and the follwing error i am getting-
chooseCRANmirror()
Warning: failed to download mirrors file (cannot open destfile 'C:\Users\Rahul\AppData\Local\Temp\RtmpgX73fn\file148849b92d0a', reason 'No such file or directory'); using local file 'C:/PROGRA~1/R/R-36~1.0/doc/CRAN_mirrors.csv'
What is wrong?