[2026-10-04 01:09:41] production.WARNING: FCM notification failed {"fcm_token":"cD5arz8JTu-zxc16VxHZ...","error":"NotRegistered"} 
[2026-10-04 01:09:42] production.WARNING: FCM notification failed {"fcm_token":"e6hhsCKUR1CTQKN6O5cr...","error":"NotRegistered"} 
[2026-10-04 02:22:52] production.INFO: Backend received startDate: 2026-10-01 00:00:00  
[2026-10-04 02:22:52] production.INFO: Backend received endDate: 2026-10-31 23:59:59  
[2026-10-04 15:23:53] production.INFO: Backend received startDate: 2026-10-01 00:00:00  
[2026-10-04 15:23:53] production.INFO: Backend received endDate: 2026-10-31 23:59:59  
[2026-10-04 15:24:03] production.INFO: Backend received startDate: 2026-10-01 00:00:00  
[2026-10-04 15:24:03] production.INFO: Backend received endDate: 2026-10-31 23:59:59  
[2026-10-04 15:24:32] production.INFO: Backend received startDate: 2026-10-01 00:00:00  
[2026-10-04 15:24:32] production.INFO: Backend received endDate: 2026-10-31 23:59:59  
[2026-10-04 15:24:47] production.INFO: Backend received startDate: 2026-10-01 00:00:00  
[2026-10-04 15:24:47] production.INFO: Backend received endDate: 2026-10-31 23:59:59  
[2026-10-04 15:25:08] production.INFO: Backend received startDate: 2026-10-01 00:00:00  
[2026-10-04 15:25:08] production.INFO: Backend received endDate: 2026-10-31 23:59:59  
[2026-10-04 15:27:37] production.INFO: Backend received startDate: 2026-10-01 00:00:00  
[2026-10-04 15:27:37] production.INFO: Backend received endDate: 2026-10-31 23:59:59  
[2026-10-04 16:30:37] production.INFO: Backend received startDate: 2026-10-01 00:00:00  
[2026-10-04 16:30:37] production.INFO: Backend received endDate: 2026-10-31 23:59:59