Writing 1 million rows * 52 columns

[nirgrahamuk]

I found a previous thread here with similar error issue. Seems to relate to accessing database rather than issues with rendering any data you might have successfully downloaded. A simple thing might be to write some print statements in your code highlighting the milestones of your code. That way you can see how far it gets before going wrong when you check the logs.

Unable to connect to worker after 60.00 seconds; startup took too long

I have a working Shiny App that queries a remote MySQL database via pool that I can run on my local machine. The MySQL I'm querying server has whitelisted shinyapps.io IP addresses. When I deploy this app to shinyapps_io, why do I get the following error and what are some troubleshooting steps? [enter image description here] Here are my files: .global library(shiny) library(DBI) library(pool) library(DT) pool <- dbPool( drv = RMySQL::MySQL(), dbname = "some_name", host = "some.host.com", username = "some_username", password = "password" ) onStop(function() { poolClose(pool) }) .server shinyServer(function(input, output, session) { output$data_table <- renderDataTa…