error / failed when deploy shiny apps to shiny.io, why?

Dear all,

I tried to deploy my shiny app to shiny.io but failed with log listed as below.
Anyone has experienced similar situation and what did you do to overcome the issue?
Thank you in advance

2022-05-17T05:16:57.380108+00:00 shinyapps[6312513]: Error in value[3L] : there is no package called ‘tidyverse’
2022-05-17T05:16:57.380164+00:00 shinyapps[6312513]: Calls: local ... tryCatch -> tryCatchList -> tryCatchOne ->
2022-05-17T05:16:57.380211+00:00 shinyapps[6312513]: Shiny application exiting ...
2022-05-17T05:16:57.380258+00:00 shinyapps[6312513]: Execution halted

Meanwhile here is when i run library(tidyverse):
-- Conflicts ------------------------ tidyverse_conflicts() --
x dplyr::filter() masks stats::filter()
x dplyr::lag() masks stats::lag()