I get below error, please help
trying URL 'https://cran.rstudio.com/bin/macosx/contrib/4.1/googlesheets4_0.3.0.tgz'
Content type 'application/x-gzip' length 472193 bytes (461 KB)
this keeps repeating
get failed message and
Warning in install.packages :
'tar' returned non-zero exit code 1
Error in install.packages : unknown input format