* installing *source* package ‘projectLSA’ ...
** this is package ‘projectLSA’ version ‘0.1.0’
** using staged installation
** R
** inst
** byte-compile and prepare package for lazy loading
Error in FUN(X[[i]], ...) : 
  Package 'shinycssloaders' is required but not installed.
Error: unable to load R code in package ‘projectLSA’
Execution halted
ERROR: lazy loading failed for package ‘projectLSA’
* removing ‘/srv/hornik/tmp/CRAN_pretest/projectLSA.Rcheck/projectLSA’