error when trying to run rcmdr

[wardy1225]

i keep getting the error bellow. any ideas how to fix it?

library(Rcmdr)
Loading required package: splines
Loading required package: RcmdrMisc
Loading required package: car
Loading required package: carData
Loading required package: sandwich
Error: package or namespace load failed for ‘RcmdrMisc’ in loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]]):
there is no package called ‘stringi’
Error: package ‘RcmdrMisc’ could not be loaded

[nirgrahamuk]

@wardy1225

there is no package called ‘stringi’

manually install stringi, then try again to install Rcmdr.