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					@Dylan hi, were u able to resolve the reset issue? we r facing the same issue... after connection to the LTE network it send the data; get stacked for a while and then reset.
we get the following log on runtime:
[   168.495] attached!
[   169.890] ] connected!
[   169.902] Syncing time with time.google.com ...
[   170.318] RTC NTP sync complete
[   170.334] Opening UDP socket to XX.XX.XX.XX port 1700...
[   171.365] Watchdog started
[   171.378] Setting up the LoRa radio at 868.1 Mhz using SF7BW125
[   171.397] LoRaWAN nano gateway online
Pycom MicroPython 1.20.1.r3 [v1.11-58398d3] on 2019-12-12; FiPy with ESP32
Pybytes Version: 1.3.0
Type "help()" for more information.
>>> b'\x02\xd4j\x01'
[   171.456] Push ack
[   178.293] Received packet: {"rxpk": [{"data": "QCh1kQEAAAACWlrOb9z6ZwLt0lCqQYGl7PdNqZYjIhhsl023jWO9aEaDIb5UR/0=", "time": "2022-12-16T13:00:43.310577Z", "chan": 0, "tmst": 48778374, "stat": 1, "modu": "LORA", "lsnr": 6.0, "rssi": -26, "rfch": 0, "codr": "4/5", "freq": 868.1, "datr": "SF7BW125", "size": 47}]}
b'\x02\x8dF\x04'
[   198.001] Pull ack
b'\x025\x1a\x01'
[   198.057] Push ack
b'\x027\x83\x03{"txpk":{"imme":false,"rfch":0,"powe":14,"ant":0,"brd":0,"tmst":49778374,"freq":868.1,"modu":"LORA","datr":"SF7BW125","codr":"4/5","ipol":true,"size":36,"data":"YCh1kQGbCgAHA8iFhFAFANKthAGS20VgfuoTknRW6SotrPdh"}}'
[   198.613] Downlink timestamp error!, t_us: 19360015
[   198.633] Pull rsp
[   211.877] UDP recv Exception: tmst
b'\x02\xa3Q\x01'
[   212.035] Push ack
b'\x02\x96I\x03{"txpk":{"imme":false,"rfch":0,"powe":14,"ant":0,"brd":0,"tmst":83213604,"freq":868.1,"modu":"LORA","datr":"SF7BW125","codr":"4/5","ipol":true,"size":36,"data":"YCh1kQGbCgAHA8iFhFAFANKthAGS20VgfuoTknRW6SotrPdh"}}'
[   212.924] Pull rsp
ets Jun  8 2016 00:22:57
rst:0x7 (TG0WDT_SYS_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT)
@robert-hh we already have the changes u proposed in the code we are using for the connection. Could u take a look and let me know if u have any idea about our problem? another thing that is bothering me is why I get the timestamp of  Jun  8 2016 00:22:57?