* using log directory 'd:/Rcompile/CRANpkg/local/4.0/icertool.Rcheck'
* using R version 4.0.5 (2021-03-31)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'icertool/DESCRIPTION' ... OK
* this is package 'icertool' version '0.0.3'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'icertool' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/4.0/icertool.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'icertool' ...
** package 'icertool' successfully unpacked and MD5 sums checked
** using staged installation
** R
Error in parse(outFile) : 
  D:/temp/RtmpWkeZa7/R.INSTALLb97426b13d76/icertool/R/app.R:94:104: unexpected '>'
93:       shiny::fileInput("excel", "Choose .xlsx file", accept = c(".xlsx")),
94:       shiny::actionButton(inputId ="load.button", label = "Load data", icon =  shiny::icon("upload")) |>
                                                                                                           ^
ERROR: unable to collate and parse R files for package 'icertool'
* removing 'd:/Rcompile/CRANpkg/lib/4.0/icertool'