Erros nos comandos do pacote about cepr HOT 3 OPEN

Installing package into ‘/home/eduardo/R/x86_64-pc-linux-gnu-library/3.6’
(as ‘lib’ is unspecified)
* installing *source* package ‘cepR’ ...
** using staged installation
** R
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** testing if installed package can be loaded from temporary location
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (cepR)
> library(cepR)
> busca_cep(token = token)
# A tibble: 1 × 10
  estado cidade    bairro cep      logradouro  latitude longitude altitude   ddd
  <chr>  <chr>     <chr>  <chr>    <chr>          <dbl>     <dbl>    <dbl> <dbl>
1 SP     São Paulo Sé     01001000 Praça da Sé    -23.5     -46.6      760    11
# … with 1 more variable: cod_IBGE <chr>

> remotes::install_github("RobertMyles/cepR")