"Heroku error code H19 indicates when the routing mesh could not connect to your web process within 5 seconds. This is usually a symptom of your app being overwhelmed."
"Heroku error code H19 indicates when the routing mesh could not connect to your web process within 5 seconds. This is usually a symptom of your app being overwhelmed."
"Once the failure is detected and the instance is terminated your web dyno will be restarted somewhere else, but in the meantime, H19s may be served as the router fails to establish a connection to your dyno."