Remote Live TV - Web App

I'm struggling to get live TV to work from the web app remotely today. Log is below.

2019/03/11 13:21:51 [ERR] Failed to start stream for ch18.1: Get http://10.0.0.4:5004/auto/v18.1?: dial tcp 10.0.0.4:5004: connect: connection refused
2019/03/11 13:21:52 [ERR] Failed to start stream for ch18.1: Get http://10.0.0.4:5004/auto/v18.1?: dial tcp 10.0.0.4:5004: connect: connection refused
2019/03/11 13:21:55 [ERR] Failed to start stream for ch18.1: Get http://10.0.0.4:5004/auto/v18.1?: dial tcp 10.0.0.4:5004: connect: connection refused
2019/03/11 13:21:59 [ERR] Failed to start stream for ch18.1: Get http://10.0.0.4:5004/auto/v18.1?: dial tcp 10.0.0.4:5004: connect: connection refused
2019/03/11 13:22:07 [ERR] Failed to start stream for ch18.1: Get http://10.0.0.4:5004/auto/v18.1?: dial tcp 10.0.0.4:5004: connect: connection refused
2019/03/11 13:23:14 [ERR] Failed to start stream for ch18.1: Get http://10.0.0.4:5004/auto/v18.1?: dial tcp 10.0.0.4:5004: connect: connection refused
2019/03/11 13:23:15 [ERR] Failed to start stream for ch18.1: Get http://10.0.0.4:5004/auto/v18.1?: dial tcp 10.0.0.4:5004: connect: connection refused
2019/03/11 13:23:17 [ERR] Failed to start stream for ch18.1: Get http://10.0.0.4:5004/auto/v18.1?: dial tcp 10.0.0.4:5004: connect: connection refused
2019/03/11 13:23:21 [ERR] Failed to start stream for ch18.1: Get http://10.0.0.4:5004/auto/v18.1?: dial tcp 10.0.0.4:5004: connect: connection refused
2019/03/11 13:23:30 [ERR] Failed to start stream for ch18.1: Get http://10.0.0.4:5004/auto/v18.1?: dial tcp 10.0.0.4:5004: connect: connection refused
2019/03/11 13:23:41 [ERR] Failed to start stream for ch9.1: Get http://10.0.0.4:5004/auto/v9.1?: dial tcp 10.0.0.4:5004: connect: connection refused
2019/03/11 13:23:42 [ERR] Failed to start stream for ch9.1: Get http://10.0.0.4:5004/auto/v9.1?: dial tcp 10.0.0.4:5004: connect: connection refused
2019/03/11 13:23:44 [ERR] Failed to start stream for ch9.1: Get http://10.0.0.4:5004/auto/v9.1?: dial tcp 10.0.0.4:5004: connect: connection refused
2019/03/11 13:23:49 [ERR] Failed to start stream for ch9.1: Get http://10.0.0.4:5004/auto/v9.1?: dial tcp 10.0.0.4:5004: connect: connection refused

Your HDHR is not responding. Maybe it's IP changed? Click Scan Network in the HDHR section of the DVR web UI.