DLL 'stringi' not found while running a shiny app



I am running a sample shiny app on a machine and I get this error

Error: package or namespace load failed for ‘tidyverse’ in library.dynam(lib, package, package.lib): DLL ‘stringi’ not found: maybe not installed for this architecture?

The only package I am using is shiny. Below is the R studio verion .

platform       x86_64-w64-mingw32         
arch           x86_64                     
os             mingw32                    
system         x86_64, mingw32            
major          3                          
minor          5.1                        
year           2018                       
month          07                         
day            02                         
svn rev        74947                      
language       R                          
version.string R version 3.5.1 (2018-07-02)
nickname       Feather Spray

R version 3.5.1 (2018-07-02)

Platform: x86_64-w64-mingw32/x64 (64-bit)

Running under: Windows 7 x64 (build 7601) Service Pack 1


Matrix products: default



[1] LC_COLLATE=English_United States.1252  LC_CTYPE=English_United States.1252  

[3] LC_MONETARY=English_United States.1252 LC_NUMERIC=C                         

[5] LC_TIME=English_United States.1252   


attached base packages:

[1] stats     graphics  grDevices utils     datasets  methods   base    


other attached packages:

[1] zoo_1.8-3            tidyr_0.8.1          plotly_4.8.0         ggplot2_3.0.0      

 [5] knitr_1.20           dplyr_0.7.6          plyr_1.8.4           shinydashboard_0.7.0

[9] shinyWidgets_0.4.3   shiny_1.1.0        


loaded via a namespace (and not attached):

[1] tidyselect_0.2.4  purrr_0.2.5       haven_1.1.2       lattice_0.20-35   colorspace_1.3-2

 [6] htmltools_0.3.6   viridisLite_0.3.0 yaml_2.2.0        rlang_0.2.2       later_0.7.4     

[11] pillar_1.3.0      glue_1.3.0        withr_2.1.2       bindrcpp_0.2.2    bindr_0.1.1     

[16] munsell_0.5.0     gtable_0.2.0      htmlwidgets_1.2   forcats_0.3.0     httpuv_1.4.5    

[21] broom_0.5.0       Rcpp_0.12.18      xtable_1.8-3      promises_1.0.1    scales_1.0.0    

[26] backports_1.1.2   jsonlite_1.5      mime_0.5          hms_0.4.2         digest_0.6.16   

[31] grid_3.5.1        tools_3.5.1       magrittr_1.5      lazyeval_0.2.1    tibble_1.4.2    

[36] crayon_1.3.4      pkgconfig_2.0.2   rsconnect_0.8.8   data.table_1.11.4 assertthat_0.2.0

[41] httr_1.3.1        rstudioapi_0.7    R6_2.2.2          nlme_3.1-137      compiler_3.5.1


Have you check that the stringi package is intalled on your system ?
If not you should install it.


I wasnt using it even though installed. But it was conflicting with tidyverse.After reinstall that error has gone.Thank you.