Openvox returns empty report

In All sent messages there are some messages in failed status but the messages was sent successfully. I’ve checked the logs I found empty result.

Here is the log:

- - 2016-08-15 11:21:27 PID57b135297d2c6 - L3 openvox_hook_sendsms # response result:success port:gsm-1.2 to:XXXXXXXXXXX time:2016-08-15 11:21:27
- - 2016-08-15 11:27:39 PID57b136a45e4c8 - L3 openvox_hook_sendsms # response result: port: to: time:
- - 2016-08-15 11:28:06 PID57b136c0984eb - L3 openvox_hook_sendsms # response result: port: to: time:
- - 2016-08-15 11:28:53 PID57b136eee0779 - L3 openvox_hook_sendsms # response result: port: to: time:
- - 2016-08-15 11:44:04 PID57b13a81653ff - L3 openvox_hook_sendsms # response result:success port:gsm-1.2 to:XXXXXXXXXXX time:2016-08-15 11:44:04
- - 2016-08-15 11:48:42 PID57b13b961f55d - L3 openvox_hook_sendsms # response result:success port:gsm-1.3 to:XXXXXXXXXXX time:2016-08-15 11:48:42
- - 2016-08-15 11:53:49 PID57b13cc7215d7 - L3 openvox_hook_sendsms # response result:success port:gsm-1.2 to:XXXXXXXXXXX time:2016-08-15 11:53:49
- - 2016-08-15 14:14:28 PID57b15dbbd2352 - L3 openvox_hook_sendsms # response result:success port:gsm-1.3 to:XXXXXXXXXXX time:2016-08-15 14:14:28
- - 2016-08-15 14:21:22 PID57b15f49bc146 - L3 openvox_hook_sendsms # response result: port: to: time:
- - 2016-08-15 14:36:12 PID57b162d10fff3 - L3 openvox_hook_sendsms # response result:success port:gsm-1.3 to:XXXXXXXXXXX time:2016-08-15 14:36:11
- - 2016-08-15 14:36:38 PID57b162ee53881 - L3 openvox_hook_sendsms # response result:success port:gsm-1.2 to:XXXXXXXXXXX time:2016-08-15 14:36:38
- - 2016-08-15 14:52:35 PID57b166af70fe9 - L3 openvox_hook_sendsms # response result:success port:gsm-1.3 to:XXXXXXXXXXX time:2016-08-15 14:52:35
- - 2016-08-15 15:28:29 PID57b16f1641d69 - L3 openvox_hook_sendsms # response result:success port:gsm-1.2 to:XXXXXXXXXXX time:2016-08-15 15:28:29
- - 2016-08-15 16:01:58 PID57b176f142d48 - L3 openvox_hook_sendsms # response result:success port:gsm-1.3 to:XXXXXXXXXXX time:2016-08-15 16:01:58

Please help.