Update play_error.md

TouXin

2022-11-03 6e5f04b36859a34900f40b0cbec7e9aa0ff250ea

 src/main/java/com/genersoft/iot/vmp/gb28181/event/device/RequestTimeoutEventImpl.java

@@ -36,6 +36,7 @@
                }
                deviceService.offline(device.getDeviceId());
            }

        }
    }
}