Here are more details.
When it is supposed to connect to the host, an error comes up.
See almost at the very end.
22:09:51.391 -> Connecting to the internet.
22:09:53.033 -> AT
22:09:53.033 -> OK
22:09:53.127 -> AT+CMEE=0
22:09:53.127 -> OK
22:09:53.362 -> AT+CFUN=0
22:09:53.362 -> OK
22:09:53.550 -> AT+CPIN?
22:09:53.550 -> +CPIN: READY
22:09:53.550 ->
22:09:53.550 -> OK
22:09:53.738 -> AT+CMGF=1
22:09:53.738 -> OK
22:09:53.974 -> AT+UDCONF=1,1
22:09:53.974 -> OK
22:09:54.160 -> AT+CTZU=1
22:09:54.160 -> OK
22:09:54.348 -> AT+CGDCONT=1,"IP","iot.1nce.net"
22:09:54.348 -> OK
22:09:54.582 -> AT+UAUTHREQ=1,0
22:09:54.582 -> OK
22:09:54.770 -> AT+CFUN=1
22:09:54.770 -> OK
22:09:54.958 -> AT+CEREG?
22:09:54.958 -> +CEREG: 0,0
22:09:54.958 ->
22:09:54.958 -> OK
22:09:55.195 -> AT+CEREG?
22:09:55.195 -> +CEREG: 0,0
22:09:55.195 ->
22:09:55.195 -> OK
22:09:55.383 -> AT+CEREG?
22:09:55.383 -> +CEREG: 0,0
22:09:55.383 ->
22:09:55.383 -> OK
22:09:55.570 -> AT+CEREG?
22:09:55.570 -> +CEREG: 0,2
22:09:55.570 ->
22:09:55.570 -> OK
22:09:55.805 -> AT+CEREG?
22:09:55.805 -> +CEREG: 0,2
22:09:55.805 ->
22:09:55.805 -> OK
22:09:55.993 -> AT+CEREG?
22:09:55.993 -> +CEREG: 0,2
22:09:55.993 ->
22:09:55.993 -> OK
22:09:56.178 -> AT+CEREG?
22:09:56.178 -> +CEREG: 0,2
22:09:56.178 ->
22:09:56.178 -> OK
22:09:56.413 -> AT+CEREG?
22:09:56.413 -> +CEREG: 0,2
22:09:56.413 ->
22:09:56.413 -> OK
22:09:56.601 -> AT+CEREG?
22:09:56.601 -> +CEREG: 0,5
22:09:56.601 ->
22:09:56.601 -> OK
22:09:57.115 -> AT+CGATT=1
22:09:57.115 -> OK
22:09:58.148 -> AT+CGACT?
22:09:58.148 -> +CGACT: 1,1
22:09:58.148 ->
22:09:58.148 -> OK
22:09:58.148 -> Connected to the internet.
22:09:58.148 -> Connecting to the server.
22:09:58.148 -> AT+USECMNG=0,0,"AddTrust_External_CA_Root",1082
22:09:58.148 -> >
22:09:58.383 -> +USECMNG: 0,0,"AddTrust_External_CA_Root","1D3554048578B03F42424DBF20730A3F"
22:09:58.383 ->
22:09:58.383 -> OK
22:09:58.383 -> AT+USECMNG=0,0,"Baltimore_CyberTrust_Root",891
22:09:58.383 -> >
22:09:58.572 -> +USECMNG: 0,0,"Baltimore_CyberTrust_Root","ACB694A59C17E0D791529BB19706A6E4"
22:09:58.572 ->
22:09:58.572 -> OK
22:09:58.619 -> AT+USECMNG=0,0,"COMODO_RSA_Certification_Authority",1500
22:09:58.619 -> >
22:09:58.901 -> +USECMNG: 0,0,"COMODO_RSA_Certification_Authority","1B31B0714036CC143691ADC43EFDEC18"
22:09:58.901 ->
22:09:58.901 -> OK
22:09:58.901 -> AT+USECMNG=0,0,"DST_Root_CA_X3",846
22:09:58.901 -> >
22:09:59.089 -> +USECMNG: 0,0,"DST_Root_CA_X3","410352DC0FF7501B16F0028EBA6F45C5"
22:09:59.089 ->
22:09:59.089 -> OK
22:09:59.136 -> AT+USECMNG=0,0,"DigiCert_High_Assurance_EV_Root_CA",969
22:09:59.136 -> >
22:09:59.277 -> +USECMNG: 0,0,"DigiCert_High_Assurance_EV_Root_CA","D474DE575C39B2D39C8583C5C065498A"
22:09:59.323 ->
22:09:59.323 -> OK
22:09:59.323 -> AT+USECMNG=0,0,"Entrust_Root_Certification_Authority",1173
22:09:59.323 -> >
22:09:59.558 -> +USECMNG: 0,0,"Entrust_Root_Certification_Authority","D6A5C3ED5DDD3E00C13D87921F1D3FE4"
22:09:59.558 ->
22:09:59.558 -> OK
22:09:59.604 -> AT+USECMNG=0,0,"Equifax_Secure_Certificate_Authority",804
22:09:59.604 -> >
22:09:59.744 -> +USECMNG: 0,0,"Equifax_Secure_Certificate_Authority","67CB9DC013248A829BB2171ED11BECD4"
22:09:59.744 ->
22:09:59.744 -> OK
22:09:59.791 -> AT+USECMNG=0,0,"GeoTrust_Global_CA",856
22:09:59.791 -> >
22:09:59.934 -> +USECMNG: 0,0,"GeoTrust_Global_CA","F775AB29FB514EB7775EFF053C998EF5"
22:09:59.934 ->
22:09:59.934 -> OK
22:09:59.979 -> AT+USECMNG=0,0,"GeoTrust_Primary_Certification_Authority_G3",1026
22:09:59.979 -> >
22:10:00.166 -> +USECMNG: 0,0,"GeoTrust_Primary_Certification_Authority_G3","B5E83436C910445848706D2E83D4B805"
22:10:00.213 ->
22:10:00.213 -> OK
22:10:00.213 -> AT+USECMNG=0,0,"GlobalSign",958
22:10:00.213 -> >
22:10:00.400 -> +USECMNG: 0,0,"GlobalSign","9414777E3E5EFD8F30BD41B0CFE7D030"
22:10:00.400 ->
22:10:00.400 -> OK
22:10:00.447 -> AT+USECMNG=0,0,"Go_Daddy_Root_Certificate_Authority_G2",969
22:10:00.447 -> >
22:10:00.635 -> +USECMNG: 0,0,"Go_Daddy_Root_Certificate_Authority_G2","803ABC22C1E6FB8D9B3B274A321B9A01"
22:10:00.635 ->
22:10:00.635 -> OK
22:10:00.682 -> AT+USECMNG=0,0,"VeriSign_Class_3_Public_Primary_Certification_Authority_G5",1239
22:10:00.682 -> >
22:10:00.915 -> +USECMNG: 0,0,"VeriSign_Class_3_Public_Primary_Certification_Authority_G5","CB17E431673EE209FE455793F30AFA1C"
22:10:00.915 ->
22:10:00.915 -> OK
22:10:00.915 -> AT+USECMNG=2,0,"AmazonRootCA1"
22:10:00.961 -> ERROR
22:10:00.961 -> AT+USECMNG=0,0,"Starfield_Services_Root_Certificate_Authority_G2",1011
22:10:00.961 -> >
22:10:01.149 -> +USECMNG: 0,0,"Starfield_Services_Root_Certificate_Authority_G2","173574AF7B611CEBF4F93CE2EE40F9A2"
22:10:01.196 ->
22:10:01.196 -> OK
22:10:01.290 -> AT+USOCR=6
22:10:01.290 -> +USOCR: 0
22:10:01.290 ->
22:10:01.290 -> OK
22:10:01.479 -> AT+USOSEC=0,1,0
22:10:01.479 -> OK
22:10:01.713 -> AT+USECPRF=0,0,1
22:10:01.713 -> OK
22:10:01.902 -> AT+USOCO=0,"<ID>.hom.ee",443
22:12:05.220 -> ERROR
22:12:05.314 ->
22:12:05.314 -> +UUSOCL: 0
22:12:05.406 -> AT+USOCL=0
22:12:05.453 -> ERROR
22:12:05.453 -> connection failed
22:12:05.453 -> AT+USOER
22:12:05.453 -> +USOER: 9
22:12:05.453 ->
22:12:05.453 -> OK
22:12:05.453 ->
22:12:05.453 -> disconnecting.