core/homeassistant/components/fivem/strings.json

{
  "config": {
    "step": {
      "user": {
        "data": {
          "name": "[%key:common::config_flow::data::name%]",
          "host": "[%key:common::config_flow::data::host%]",
          "port": "[%key:common::config_flow::data::port%]"
        }
      }
    },
    "error": {
      "cannot_connect": "Failed to connect. Please check the host and port and try again. Also ensure that you are running the latest FiveM server.",
      "invalid_game_name": "The api of the game you are trying to connect to is not a FiveM game.",
      "unknown_error": "[%key:common::config_flow::error::unknown%]"
    },
    "abort": {
      "already_configured": "[%key:common::config_flow::abort::already_configured_service%]"
    }
  }
}