* using log directory 'd:/RCompile/CRANincoming/R-devel/ctgt.Rcheck'
* using R Under development (unstable) (2024-01-15 r85807 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 12.3.0
    GNU Fortran (GCC) 12.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'ctgt/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'ctgt' version '2.0.1'
* checking CRAN incoming feasibility ... NOTE
Maintainer: 'Ningning Xu <ningningxu312@gmail.com>'

New maintainer:
  Ningning Xu <ningningxu312@gmail.com>
Old maintainer(s):
  Ningning Xu <n.xu@lumc.nl>

Reading Rd files failed with
  cannot open the connection

Checking DOIs failed with message:
cannot open the connection
* 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 serialization versions ... OK
* checking whether package 'ctgt' can be installed ... ERROR
Installation failed.
See 'd:/RCompile/CRANincoming/R-devel/ctgt.Rcheck/00install.out' for details.
* DONE
Status: 1 ERROR, 1 NOTE