* installing *source* package ‘grmtree’ ...
** this is package ‘grmtree’ version ‘0.1.0’
** package ‘grmtree’ successfully unpacked and MD5 sums checked
** using staged installation
** R
** data
*** moving datasets to lazyload DB
** inst
** byte-compile and prepare package for lazy loading
Error: package or namespace load failed for ‘mirt’ in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called ‘qs2’
Execution halted
ERROR: lazy loading failed for package ‘grmtree’
* removing ‘/Volumes/Builds/packages/big-sur-x86_64/results/4.6/grmtree.Rcheck/grmtree’