* installing *source* package 'iTensor' ...
** package 'iTensor' successfully unpacked and MD5 sums checked
** using staged installation
** R
** inst
** byte-compile and prepare package for lazy loading
Error in loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]]) : 
  there is no package called 'igraph'
Calls: <Anonymous> ... loadNamespace -> withRestarts -> withOneRestart -> doWithOneRestart
Execution halted
ERROR: lazy loading failed for package 'iTensor'
* removing 'd:/Rcompile/CRANpkg/lib/4.4/iTensor'
* restoring previous 'd:/Rcompile/CRANpkg/lib/4.4/iTensor'