Status 500 and UNKNOWN 27 Error

Hello,

Anyone face this issue
SMS sent on device: “/dev/ttyUSB1” status=500, reference=-1
Error getting send status of message: Unknown error. (UNKNOWN[27])

i’m running SMS gateway normal and after few days it’s getting error and all are fail, i tried with restart but after 2-3 sending it’s same…

please find the log…


Thu 2016/05/26 20:43:55 gammu-smsd[1137]: Read 0 messages
Thu 2016/05/26 20:43:55 gammu-smsd[1137]: Found 1 sms to “xxxxxxxxx” with text “Thank you for your payment of Rs.1,120 for account 021340100240027” cod 3 lgt 111 udh: t 1 l 0 dlr: 1 fls: -1
Thu 2016/05/26 20:43:55 gammu-smsd[1137]: New message to send: OUTA20160526_135824_00_xxxxxxxxx_19655100013100010.txtd
Thu 2016/05/26 20:44:21 gammu-smsd[1137]: SMS sent on device: “/dev/ttyUSB1” status=500, reference=-1
Thu 2016/05/26 20:44:21 gammu-smsd[1137]: Error getting send status of message: Unknown error. (UNKNOWN[27])
Thu 2016/05/26 20:44:22 gammu-smsd[1137]: Read 0 messages
Thu 2016/05/26 20:44:22 gammu-smsd[1137]: Found 1 sms to “xxxxxxxxx” with text “Thank you for your payment of Rs.2,500 for account 021604500130003” cod 3 lgt 111 udh: t 1 l 0 dlr: 1 fls: -1
Thu 2016/05/26 20:44:22 gammu-smsd[1137]: New message to send: OUTA20160526_135958_00_xxxxxxxxx_19656100013100010.txtd
Thu 2016/05/26 20:44:48 gammu-smsd[1137]: SMS sent on device: “/dev/ttyUSB1” status=500, reference=-1
Thu 2016/05/26 20:44:48 gammu-smsd[1137]: Error getting send status of message: Unknown error. (UNKNOWN[27])
Thu 2016/05/26 20:44:49 gammu-smsd[1137]: Read 0 messages
Thu 2016/05/26 20:44:49 gammu-smsd[1137]: Found 1 sms to “xxxxxxxxx” with text “Thank you for your payment of Rs.500 for account 021553200130004” cod 3 lgt 109 udh: t 1 l 0 dlr: 1 fls: -1
Thu 2016/05/26 20:44:49 gammu-smsd[1137]: New message to send: OUTA20160526_140047_00_xxxxxxxxx_19657100013100010.txtd
Thu 2016/05/26 20:45:15 gammu-smsd[1137]: SMS sent on device: “/dev/ttyUSB1” status=500, reference=-1
Thu 2016/05/26 20:45:15 gammu-smsd[1137]: Error getting send status of message: Unknown error. (UNKNOWN[27])
Thu 2016/05/26 20:45:16 gammu-smsd[1137]: Read 0 messages
Thu 2016/05/26 20:45:16 gammu-smsd[1137]: Found 1 sms to “xxxxxxxxx” with text “Thank you for your payment of Rs.1,640 for account 021409600440019” cod 3 lgt 111 udh: t 1 l 0 dlr: 1 fls: -1
Thu 2016/05/26 20:45:16 gammu-smsd[1137]: New message to send: OUTA20160526_140427_00_xxxxxxxxx_19658100013100010.txtd


Thanks
geeth

I have similar problem and periodically occur this problem and massabges don’t send