vig01_plumber_deploy.Rmd Line 93 issue?

'# build image 'bos_rf'
`call_docker("build -t bos_rf .")`

I got the following error

> sudo: a terminal is required to read the password; either use the -S option to read from standard input or configure an askpass helper
sudo: a password is required
Error in processx::run(dockercmd, realcmd, ..., echo = echo) :
System command 'sudo' failed, exit status: 1, stdout & stderr were printed
Type .Last.error.trace to see where the error occurred