Le_gnss.c , le_pos.c problem

when i see logread -f window
i can catch this error… i use wp8548 modules and using Legato 18.09.0 and latest firmware, wp85 toolchain… please help me

Jul 17 04:47:26 swi-mdm9x15 user.err Legato: =ERR= | posDaemon[774]/posDaemon T=main | le_pos.c PosCloseSessionEventHandler() 1117 | SessionRef (0xb6f901b4) has been closed
Jul 17 04:47:26 swi-mdm9x15 user.err Legato: =ERR= | posDaemon[774]/posDaemon T=main | le_pos.c PosCtrlCloseSessionEventHandler() 1071 | SessionRef (0xb6f90244) has been closed
Jul 17 04:47:57 swi-mdm9x15 user.err Legato: =ERR= | posDaemon[774]/posDaemon T=main | le_gnss.c CloseSessionEventHandler() 1079 | SessionRef (0xb6f90244) has been closed
Jul 17 04:47:57 swi-mdm9x15 user.err Legato: =ERR= | posDaemon[774]/posDaemon T=main | le_pos.c PosCloseSessionEventHandler() 1117 | SessionRef (0xb6f901b4) has been closed
Jul 17 04:47:57 swi-mdm9x15 user.err Legato: =ERR= | posDaemon[774]/posDaemon T=main | le_pos.c PosCtrlCloseSessionEventHandler() 1071 | SessionRef (0xb6f90124) has been closed
Jul 17 04:48:18 swi-mdm9x15 user.err Legato: =ERR= | posDaemon[774]/posDaemon T=main | le_gnss.c CloseSessionEventHandler() 1079 | SessionRef (0xb6f90124) has been closed
Jul 17 04:48:18 swi-mdm9x15 user.err Legato: =ERR= | posDaemon[774]/posDaemon T=main | le_pos.c PosCloseSessionEventHandler() 1117 | SessionRef (0xb6f901b4) has been closed
Jul 17 04:48:18 swi-mdm9x15 user.err Legato: =ERR= | posDaemon[774]/posDaemon T=main | le_pos.c PosCtrlCloseSessionEventHandler() 1071 | SessionRef (0xb6f90244) has been closed
Jul 17 04:48:51 swi-mdm9x15 user.err Legato: =ERR= | posDaemon[774]/posDaemon T=main | le_gnss.c CloseSessionEventHandler() 1079 | SessionRef (0xb6f90244) has been closed
Jul 17 04:48:51 swi-mdm9x15 user.err Legato: =ERR= | posDaemon[774]/posDaemon T=main | le_pos.c PosCloseSessionEventHandler() 1117 | SessionRef (0xb6f901b4) has been closed
Jul 17 04:48:51 swi-mdm9x15 user.err Legato: =ERR= | posDaemon[774]/posDaemon T=main | le_pos.c PosCtrlCloseSessionEventHandler() 1071 | SessionRef (0xb6f90124) has been closed
Jul 17 04:48:51 swi-mdm9x15 user.err Legato: =ERR= | posDaemon[774]/posDaemon T=main | le_gnss.c CloseSessionEventHandler() 1079 | SessionRef (0xb6f90094) has been closed
Jul 17 04:54:18 swi-mdm9x15 authpriv.info dropbear[31428]: Exit (root): Disconnect received
Jul 17 04:58:55 swi-mdm9x15 authpriv.info dropbear[1196]: Child connection from 192.168.2.3:55559
Jul 17 04:58:55 swi-mdm9x15 authpriv.notice dropbear[1196]: Auth succeeded with blank password for ‘root’ from 192.168.2.3:55559
Jul 17 04:58:55 swi-mdm9x15 authpriv.warn dropbear[1197]: lastlog_perform_login: Couldn’t stat /var/log/lastlog: No such file or directory
Jul 17 04:58:55 swi-mdm9x15 authpriv.warn dropbear[1197]: lastlog_openseek: /var/log/lastlog is not a file or directory!
Jul 17 04:59:09 swi-mdm9x15 user.err Legato: =ERR= | modemDaemon[761]/le_pa_default T=main | pa_sim_default.c pa_sim_GetCardEID() 121 | Unsupported function called
Jul 17 04:59:09 swi-mdm9x15 user.err Legato: =ERR= | modemDaemon[761]/modemDaemon T=main | le_sim.c le_sim_GetEID() 1442 | Failed to get the EID of sim identifier.1
Jul 17 04:59:09 swi-mdm9x15 user.err Legato: =ERR= | modemDaemon[761]/modemDaemon T=main | le_sms.c CloseSessionEventHandler() 2311 | SessionRef (0xb703de1c) has been closed
Jul 17 04:59:37 swi-mdm9x15 user.info Legato: INFO | modemDaemon[761]/le_pa T=main | pa_mrc_qmi.c pa_mrc_GetNetworkRegState() 2138 | called
Jul 17 04:59:38 swi-mdm9x15 user.err Legato: =ERR= | modemDaemon[761]/modemDaemon T=main | le_sms.c CloseSessionEventHandler() 2311 | SessionRef (0xb703e144) has been closed
Jul 17 04:59:42 swi-mdm9x15 user.err Legato: =ERR= | modemDaemon[761]/modemDaemon T=main | le_sms.c CloseSessionEventHandler() 2311 | SessionRef (0xb703de1c) has been closed

Have you tried using the gnss to see what state the GNSS system is in?

hi @SeongBeom27,
did these messages display at the boot of the device? did you use a specific app to handle gnss?
could you detail more your use case, please?
Best regards