event EV_JOIN_FAILED

[microgenios]

I (0) cpu_start: App cpu up. I (197) heap_init: Initializing. RAM available for dynamic allocation: I (204) heap_init: At 3FFAE6E0 len 00001920 (6 KiB): DRAM I (210) heap_init: At 3FFB3228 len 0002CDD8 (179 KiB): DRAM I (216) heap_init: At 3FFE0440 len 00003AE0 (14 KiB): D/IRAM I (222) heap_init: At 3FFE4350 len 0001BCB0 (111 KiB): D/IRAM I (229) heap_init: At 4008ABB4 len 0001544C (85 KiB): IRAM I (235) cpu_start: Pro cpu start user code I (29) cpu_start: Starting scheduler on PRO CPU. I (0) cpu_start: Starting scheduler on APP CPU. I (111) ttn_hal: IO initialized I (111) ttn_hal: SPI initialized I (111) ttn_hal: Timer initialized I (131) ttn_prov: Dev and app EUI and app key saved in NVS storage I (131) ttn_prov: Dev and app EUI and app key saved in NVS storage Joining... I (131) ttn: event EV_JOINING I (141) ttn: event EV_TXSTART I (7491) ttn: event EV_TXSTART I (22241) ttn: event EV_TXSTART I (29631) ttn: event EV_TXSTART I (38821) ttn: event EV_TXSTART I (45881) ttn: event EV_TXSTART I (56601) ttn: event EV_TXSTART I (63571) ttn: event EV_TXSTART I (85311) ttn: event EV_TXSTART I (92591) ttn: event EV_TXSTART I (99701) ttn: event EV_TXSTART I (106511) ttn: event EV_TXSTART I (125831) ttn: event EV_TXSTART I (132461) ttn: event EV_TXSTART I (150531) ttn: event EV_TXSTART I (157131) ttn: event EV_TXSTART I (163221) ttn: event EV_JOIN_FAILED I (173881) ttn: event EV_TXSTART I (180911) ttn: event EV_TXSTART I (196591) ttn: event EV_TXSTART I (203091) ttn: event EV_TXSTART I (216811) ttn: event EV_TXSTART I (223821) ttn: event EV_TXSTART I (239891) ttn: event EV_TXSTART I (246541) ttn: event EV_TXSTART I (254371) ttn: event EV_TXSTART I (261211) ttn: event EV_TXSTART I (274851) ttn: event EV_TXSTART I (282221) ttn: event EV_TXSTART

[manuelbl]

And your issue is...?