Connecting Adafruit 32u4 FONA to Losant

Now I get the response “Connection failed”:
AT+CIPSTART=“TCP”,“broker.losant.com”,“1883”
<— OK
<— CONNECT OK
—> AT+CIPSTATUS
<— OK
<— STATE: CONNECT OK
AT+CIPSEND=142
0x10 0xFFFFFF8C 0x0 0x4 0x4D 0x51 0x54 0x54 0x4 0xFFFFFFC2 0x1 0x2C 0x0 0x18 0x35 0x37 0x33 0x39 0x63 0x38 0x64 0x64 0x61 0x30 0x34 0x33 0x65 0x36 0x30 0x31 0x30 0x30 0x35 0x31 0x36 0x37 0x39 0x30 0x0 0x24 0x35 0x66 0x63 0x62 0x32 0x38 0x30 0x62 0x2D 0x35 0x34 0x35 0x38 0x2D 0x34 0x33 0x35 0x38 0x2D 0x38 0x37 0x39 0x61 0x2D 0x34 0x31 0x36 0x64 0x30 0x66 0x63 0x66 0x36 0x65 0x39 0x34 0x0 0x40 0x32 0x31 0x64 0x31 0x33 0x33 0x61 0x31 0x32 0x35 0x65 0x30 0x37 0x61 0x30 0x39 0x34 0x34 0x35 0x30 0x30 0x66 0x64 0x37 0x30 0x64 0x32 0x63 0x66 0x32 0x37 0x36 0x32 0x61 0x31 0x37 0x63 0x36 0x35 0x34 0x38 0x62 0x63 0x35 0x66 0x63 0x62 0x38 0x31 0x30 0x34 0x34 0x30 0x31 0x31 0x30 0x66 0x32 0x66 0x66 0x35 0x36 0x66 0x37
<— >
<— SEND OK
—> AT+CIPSTATUS
<— OK
<— STATE: CONNECT OK
—> AT+CIPSTATUS
<— OK
<— STATE: CONNECT OK
—> AT+CIPRXGET=4
<— +CIPRXGET: 4,0
0 bytes available
—> AT+CIPSTATUS
<— OK
<— STATE: CONNECT OK
—> AT+CIPRXGET=4
<— +CIPRXGET: 4,0
0 bytes available
—> AT+CIPSTATUS
<— OK
<— STATE: CONNECT OK
—> AT+CIPRXGET=4
<— +CIPRXGET: 4,0
0 bytes available
—> AT+CIPSTATUS
<— OK
<— STATE: CONNECT OK
—> AT+CIPRXGET=4
<— +CIPRXGET: 4,0
0 bytes available
—> AT+CIPSTATUS
<— OK
<— STATE: CONNECT OK
—> AT+CIPRXGET=4
<— +CIPRXGET: 4,0
0 bytes available
—> AT+CIPSTATUS
<— OK
<— STATE: CONNECT OK
—> AT+CIPRXGET=4
<— +CIPRXGET: 4,0
0 bytes available
—> AT+CIPSTATUS
<— OK
<— STATE: CONNECT OK
—> AT+CIPRXGET=4
<— +CIPRXGET: 4,0
0 bytes available
—> AT+CIPSTATUS
<— OK
<— STATE: CONNECT OK
—> AT+CIPRXGET=4
<— +CIPRXGET: 4,0
0 bytes available
—> AT+CIPSTATUS
<— OK
<— STATE: CONNECT OK
—> AT+CIPRXGET=4
<— +CIPRXGET: 4,0
0 bytes available
—> AT+CIPSTATUS
<— OK
<— STATE: CONNECT OK
—> AT+CIPRXGET=4
<— +CIPRXGET: 4,0
0 bytes available
—> AT+CIPSTATUS
<— OK
<— STATE: CONNECT OK
—> AT+CIPRXGET=4
<— +CIPRXGET: 4,0
0 bytes available
—> AT+CIPSTATUS
<— OK
<— STATE: CONNECT OK
Connection failed
Retrying MQTT connection in 5 seconds…