It gives this error, how do I solve it install.packages("lpSolve") Installing package into ‘/usr/local/lib/R/site-library’ (as ‘lib’ is unspecified) trying URL 'https://packagemanager.rstudio.com/all/linux/focal/291/src/contrib/lpSolve_5.6.15.tar.gz' Warning in install.packages : URL 'https://rspm-sync.rstudio.com/bin/4.0-focal/dac6e3359af9f1ebb0e2f68adfa4aaa38de91110361c4e5b3e65049311c8911d.tar.gz': status was 'SSL connect error' Error in download.file(url, destfile, method, mode = "wb", ...) : cannot open URL 'https://packagemanager.rstudio.com/all/linux/focal/291/src/contrib/lpSolve_5.6.15.tar.gz' Warning in install.packages : download of package ‘lpSolve’ failed*
install.packages("lpSolve")
tried also through..packages,install,and search lpSolve
