None to None

None | None
...
216 | [2026-05-13,12:31:14.636] [DEBUG] AT << AT+QGPS=1
217 |
218 | +CME ERROR: 504
219 | [2026-05-13,12:31:14.637] [INFO] GPS already running
220 | [2026-05-13,12:31:14.637] [INFO] Waiting for GPS fix...
221 | [2026-05-13,12:31:16.504] [INFO] GPS Initialization complete!
222 | [2026-05-13,12:31:21.962] [INFO] Cell-location DB: /home/sh/sh_pc_data/db_root/cell_locations.sqlite
223 | [2026-05-13,12:31:21.963] [INFO] Starting location capture
[2026-05-13,12:31:23.603] [DEBUG] GPRMC,070123.00,A,1258.798582,N,07738.508730,E,0.0,196.2,130526,1.2,W,A*29 | 224

---

218 -

210 | [2026-05-13,12:31:12.617] [DEBUG] UploadManager Init
211 | [2026-05-13,12:31:12.618] [DEBUG] UploadManager Init Complete
212 | [2026-05-13,12:31:12.621] [INFO] Initializing 4G GPS...
213 | [2026-05-13,12:31:12.625] [INFO] AT port connected: /dev/ttyUSB2
214 | [2026-05-13,12:31:12.632] [INFO] NMEA port connected: /dev/ttyUSB1
215 | [2026-05-13,12:31:12.633] [DEBUG] AT >> AT+QGPS=1
216 | [2026-05-13,12:31:14.636] [DEBUG] AT << AT+QGPS=1
217 |

218 | +CME ERROR: 504

---