ERROR: [uv_write] broken pipe - ShinyApp

app.R

library(shiny)
library(plotly)
library(shinyjqui)
library(shinyTree)

ui <- fluidPage(
  shinyTree("tree", dragAndDrop=TRUE),
  jqui_resizable(plotlyOutput("histo", width="100%", height="420px")),
  verbatimTextOutput("str")
)

server <- function(input, output, session) {
  output$tree <- renderTree({
    list(
      root3 = "234",
      root1 = list(
        SubListA = list(leaf1 = "", leaf2 = ""),
        SubListB = list(leaf1 = "", leaf2 = "")
      ),
      root2 = list(
        SubListA = list(leaf1 = "", leaf2 = "")
      ),
      root4 = list(
        SubListA = list(leaf1 = "", leaf2 = ""),
        SubListB = list(leaf1 = "", leaf2 = "")
      ),
      root5 = list(
        SubListA = list(leaf1 = "", leaf2 = "")
      )
    )
  })
  output$str <- renderPrint({
    str(input$tree)
  })
  output$histo <- renderPlotly({
    Animals <- c("giraffes", "orangutans", "monkeys")
    SF_Zoo <- c(20, 14, 23)
    LA_Zoo <- c(12, 18, 29)
    data <- data.frame(Animals, SF_Zoo, LA_Zoo)
    plot_ly(data, x = ~Animals, y = ~SF_Zoo, type = 'bar', name = 'SF Zoo') %>%
      add_trace(y = ~LA_Zoo, name = 'LA Zoo') %>%
      layout(yaxis = list(title = 'Count'), barmode = 'stack')
  })
}

shinyApp(ui, server)



# > sessioninfo::session_info()
# - Session info -------------------------------------------------------------------------------------------------------------------------------------------
#   setting  value                       
# version  R version 3.5.2 (2018-12-20)
# os       Windows 10 x64              
# system   x86_64, mingw32             
# ui       RStudio                     
# language (EN)                        
# collate  German_Germany.1252         
# ctype    German_Germany.1252         
# tz       Europe/Berlin               
# date     2019-04-16                  
# 
# - Packages -----------------------------------------------------------------------------------------------------------------------------------------------
#   package     * version    date       lib source                         
# assertthat    0.2.0      2017-04-11 [1] CRAN (R 3.5.1)                 
# cli           1.0.1      2018-09-25 [1] CRAN (R 3.5.1)                 
# colorspace    1.4-1      2019-03-18 [1] CRAN (R 3.5.3)                 
# crayon        1.3.4      2017-09-16 [1] CRAN (R 3.5.1)                 
# crosstalk     1.0.0      2016-12-21 [1] CRAN (R 3.5.1)                 
# data.table    1.12.0     2019-01-13 [1] CRAN (R 3.5.2)                 
# digest        0.6.18     2018-10-10 [1] CRAN (R 3.5.2)                 
# dplyr         0.8.0.1    2019-02-15 [1] CRAN (R 3.5.2)                 
# ggplot2     * 3.1.0      2018-10-25 [1] CRAN (R 3.5.2)                 
# glue          1.3.0      2018-07-17 [1] CRAN (R 3.5.1)                 
# gtable        0.2.0      2016-02-26 [1] CRAN (R 3.5.1)                 
# htmltools     0.3.6      2017-04-28 [1] CRAN (R 3.5.1)                 
# htmlwidgets   1.3        2018-09-30 [1] CRAN (R 3.5.1)                 
# httpuv        1.5.1.9000 2019-04-11 [1] Github (rstudio/httpuv@da0a7ef)
# httr          1.4.0      2018-12-11 [1] CRAN (R 3.5.2)                 
# jsonlite      1.6        2018-12-07 [1] CRAN (R 3.5.2)                 
# later         0.8.0      2019-02-11 [1] CRAN (R 3.5.2)                 
# lazyeval      0.2.1      2017-10-29 [1] CRAN (R 3.5.1)                 
# magrittr      1.5        2014-11-22 [1] CRAN (R 3.5.1)                 
# mime          0.6        2018-10-05 [1] CRAN (R 3.5.2)                 
# munsell       0.5.0      2018-06-12 [1] CRAN (R 3.5.1)                 
# pillar        1.3.1      2018-12-15 [1] CRAN (R 3.5.2)                 
# pkgconfig     2.0.2      2018-08-16 [1] CRAN (R 3.5.1)                 
# plotly      * 4.9.0      2019-04-10 [1] CRAN (R 3.5.3)                 
# plyr          1.8.4      2016-06-08 [1] CRAN (R 3.5.1)                 
# promises      1.0.1      2018-04-13 [1] CRAN (R 3.5.1)                 
# purrr         0.3.0      2019-01-27 [1] CRAN (R 3.5.2)                 
# R6            2.4.0      2019-02-14 [1] CRAN (R 3.5.2)                 
# Rcpp          1.0.1      2019-03-17 [1] CRAN (R 3.5.3)                 
# rlang         0.3.4      2019-04-07 [1] CRAN (R 3.5.3)                 
# rstudioapi    0.9.0      2019-01-09 [1] CRAN (R 3.5.2)                 
# scales        1.0.0      2018-08-09 [1] CRAN (R 3.5.1)                 
# sessioninfo   1.1.1      2018-11-05 [1] CRAN (R 3.5.3)                 
# shiny       * 1.3.1      2019-04-12 [1] CRAN (R 3.5.2)                 
# shinyjqui   * 0.3.2      2018-07-25 [1] CRAN (R 3.5.3)                 
# shinyTree   * 0.2.6      2018-10-05 [1] CRAN (R 3.5.3)                 
# tibble        2.0.1      2019-01-12 [1] CRAN (R 3.5.2)                 
# tidyr         0.8.2      2018-10-28 [1] CRAN (R 3.5.2)                 
# tidyselect    0.2.5      2018-10-11 [1] CRAN (R 3.5.2)                 
# viridisLite   0.3.0      2018-02-01 [1] CRAN (R 3.5.1)                 
# withr         2.1.2      2018-03-15 [1] CRAN (R 3.5.1)                 
# xtable        1.8-3      2018-08-29 [1] CRAN (R 3.5.1)                 
# yaml          2.2.0      2018-07-25 [1] CRAN (R 3.5.1)