Error with kannel using playsms and raspberry pi and dongle

Hi there i am getting this error from the kannel log.

2016-11-26 05:51:59 [14236] [7] DEBUG: Routing failed, re-queued.
2016-11-26 05:51:59 [14236] [7] DEBUG: sms_router: time to sleep 30.00 secs.
2016-11-26 05:52:29 [14236] [7] DEBUG: sms_router: gwlist_len = 2
2016-11-26 05:52:29 [14236] [7] DEBUG: sms_router: handling message (0x2d6198 vs 0x2d6198)
2016-11-26 05:52:29 [14236] [7] DEBUG: Routing failed, re-queued.
2016-11-26 05:52:29 [14236] [7] DEBUG: sms_router: handling message (0x2d2f48 vs 0x2d6198)
2016-11-26 05:52:29 [14236] [7] DEBUG: Routing failed, re-queued.
2016-11-26 05:52:29 [14236] [7] DEBUG: sms_router: handling message (0x2d6198 vs 0x2d6198)
2016-11-26 05:52:29 [14236] [7] DEBUG: Routing failed, re-queued.
2016-11-26 05:52:29 [14236] [7] DEBUG: sms_router: time to sleep 30.00 secs.
2016-11-26 05:52:59 [14236] [7] DEBUG: sms_router: gwlist_len = 2
2016-11-26 05:52:59 [14236] [7] DEBUG: sms_router: handling message (0x2d2f48 vs 0x2d2f48)
2016-11-26 05:52:59 [14236] [7] DEBUG: Routing failed, re-queued.
2016-11-26 05:52:59 [14236] [7] DEBUG: sms_router: handling message (0x2d6198 vs 0x2d2f48)
2016-11-26 05:52:59 [14236] [7] DEBUG: Routing failed, re-queued.
2016-11-26 05:52:59 [14236] [7] DEBUG: sms_router: handling message (0x2d2f48 vs 0x2d2f48)
2016-11-26 05:52:59 [14236] [7] DEBUG: Routing failed, re-queued.
2016-11-26 05:52:59 [14236] [7] DEBUG: sms_router: time to sleep 30.00 secs.

I am sorry i am new to playsms and kannel.
Can somebody help me out with this?