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TCP connection refused

ERROR: 11202

error-11202 page anchor

TCP connection refused

tcp-connection-refused page anchor

Twilio cannot establish a TCP connection to your web server. Your web server rejected our two connection attempts.

Possible Causes

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  • invalid port number in the HTTP URL
  • your web server process is down so no process is listening on the port
  • your web server is in a degraded state and is not accepting new connections (e.g., overloaded)
  • verify the HTTP URL provided has the correct host and port number of your web server
  • verify your web server is running and listening on the correct port
  • verify your web server is properly provisioned to handle all requests

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