# 50002: Internal connection error Identifier: `internal_connection_error` An operation on a connection failed because of an unexpected error inside the Ably platform. ## What you should do This is an unexpected error inside Ably rather than a problem with your request, so retrying after a short delay is reasonable. If it persists, [contact Ably support](https://ably.com/support) with your app ID and roughly when it occurred. ## Why it happens An operation on a connection failed because of an unexpected error inside the Ably platform. ## What you'll see The error is reported with code 50002 and HTTP status 500. The message is typically `Internal connection error`.