This is the same issue as a previous post
But since no answers were found I was hoping to bring it back up. I finished creating a nice lesson when I realized the code buttons were not being shown. I replicate the issue by running
This gives me the following
Below is my sessionInfo
R version 3.6.3 (2020-02-29) Platform: x86_64-w64-mingw32/x64 (64-bit) Running under: Windows 10 x64 (build 19042) Matrix products: default locale:  LC_COLLATE=English_Canada.1252 LC_CTYPE=English_Canada.1252 LC_MONETARY=English_Canada.1252 LC_NUMERIC=C  LC_TIME=English_Canada.1252 attached base packages:  stats graphics grDevices utils datasets methods base other attached packages:  parameters_0.8.6 sjmisc_2.8.5 sjPlot_2.8.5 jtools_2.1.0 ggstatsplot_0.6.1  ggpubr_0.4.0 rstatix_0.6.0 remotes_2.2.0 janitor_2.0.1 googlesheets4_0.2.0.9000  report_0.1.0 forcats_0.5.0 stringr_1.4.0 dplyr_1.0.2 purrr_0.3.4  readr_1.3.1 tidyr_1.1.2 tibble_3.0.3 ggplot2_3.3.2 tidyverse_1.3.0  pacman_0.5.1 learnr_0.10.1 shiny_1.5.0
I have also attempted running this on another computer with the same result.
I appreciate any feedback and I am happy to troubleshoot further