* using log directory ‘/srv/hornik/tmp/CRAN_pretest/bayesforecast.Rcheck’
* using R Under development (unstable) (2025-04-19 r88162)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 19.1.7 (3)
    Debian flang-new version 19.1.7 (3)
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘bayesforecast/DESCRIPTION’ ... OK
* this is package ‘bayesforecast’ version ‘1.0.5’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [5s/7s] NOTE
Maintainer: ‘Asael Alonzo Matamoros <asael.alonzo@gmail.com>’

Package CITATION file contains call(s) to old-style personList() or
as.personList().  Please use c() on person objects instead.

Found the following (possibly) invalid URLs:
  URL: https://www.amazon.com/dp/047136164X/ref=cm_sw_su_dp?tag=otexts-20
    From: README.md
    Status: 500
    Message: Internal Server Error
  URL: https://www.amazon.com/dp/0471615285/ref=cm_sw_su_dp?tag=otexts-20
    From: README.md
    Status: 500
    Message: Internal Server Error
  URL: https://www.amazon.com/dp/3319298526/ref=cm_sw_su_dp?tag=otexts-20
    From: README.md
    Status: 500
    Message: Internal Server Error
* checking package namespace information ... OK
* checking package dependencies ... ERROR
Packages required and available but unsuitable versions: 'rstan', 'rstan'

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.
* DONE
Status: 1 ERROR, 1 NOTE