Issue Firebase notify
Are you using official version of Traccar? What version?
we used traccar back-end base on official version 6.15.3 and custom about api reports. (It likely isn't related)
There were likely some other errors before that caused Firebase client to fail. Have you tried restarting?
yes, already restart. but still have issue.
Do you want to provide full logs from the restart to the error?
Do you want to provide full logs from the restart to the error?
log:
2026-10-04 11:31:19 INFO: Stopping server...
2026-10-04 11:31:53 INFO: Operating system name: Windows Server 2022 version: 10.0 architecture: amd64
2026-10-04 11:31:53 INFO: Java runtime name: OpenJDK 64-Bit Server VM vendor: Eclipse Adoptium version: 21.0.7+6-LTS
2026-10-04 11:31:53 INFO: Memory limit heap: 4050mb non-heap: 0mb
2026-10-04 11:31:53 INFO: Character encoding: UTF-8
2026-10-04 11:31:53 INFO: Version: 6.15.4
2026-10-04 11:31:53 INFO: Starting server...
2026-10-04 11:31:54 INFO: HikariPool-1 - Starting...
2026-10-04 11:31:54 INFO: HikariPool-1 - Added connection org.postgresql.jdbc.PgConnection@630ebd7
2026-10-04 11:31:54 INFO: HikariPool-1 - Start completed.
2026-10-04 11:31:55 INFO: Set default schema name to public
2026-10-04 11:31:55 INFO: Successfully acquired change log lock
2026-10-04 11:31:55 INFO: Clearing database change log checksums for database postgresql
2026-10-04 11:31:55 INFO: Successfully released change log lock
2026-10-04 11:31:56 INFO: Command execution complete
2026-10-04 11:31:56 INFO: Reading from public.databasechangelog
2026-10-04 11:31:57 INFO: Reading from public.databasechangelog
2026-10-04 11:31:57 INFO: Reading from public.databasechangelog
2026-10-04 11:31:57 INFO: UPDATE SUMMARY
2026-10-04 11:31:57 INFO: Run: 0
2026-10-04 11:31:57 INFO: Previously run: 35
2026-10-04 11:31:57 INFO: Filtered out: 1
2026-10-04 11:31:57 INFO: -------------------------------
2026-10-04 11:31:57 INFO: Total change sets: 36
2026-10-04 11:31:57 INFO: FILTERED CHANGE SETS SUMMARY
2026-10-04 11:31:57 INFO: DBMS mismatch: 1
2026-10-04 11:31:57 INFO: Update summary generated
2026-10-04 11:31:57 INFO: Command execution complete
2026-10-04 11:32:00 INFO: jetty-12.1.12; built: 2026-08-03T22:37:55.389Z; git: 10dd3948f37767b84cc2c62358364f042e51dbbe; jvm 21.0.7+6-LTS
2026-10-04 11:32:00 INFO: [Tdf4ddb17] connected
2026-10-04 11:32:00 INFO: Session workerName=node0
2026-10-04 11:32:00 INFO: Started oeje10s.ServletContextHandler@1aac098f{ROOT,/,b=file:///C:/Program%20Files/Traccar/web/,a=AVAILABLE,h=oeje10s.SessionHandler@1fa31ac8{STARTED}}
2026-10-04 11:32:00 INFO: [Tdf4ddb17: startek < 49.237.192.58] &&D144,860503070026770,000,31,,261004043222,V,14.246566,100.145930,0,0.0,0,81,0,3120787,520|4|2456|01608E02,27,00000038,00,00,0A31|01A3|0000|0000,1,,,E1\r\n
2026-10-04 11:32:00 INFO: [T697632ce] connected
2026-10-04 11:32:00 INFO: [T697632ce: startek < 49.237.197.41] &&y152,860108077825297,000,37,,261004043112,A,14.671336,101.886866,30,0.5,0,117,229,86169571,520|4|CE07|02CAADBA,21,00000014,00,00,0000|0192|0000|0000,131,,,,09\r\n
2026-10-04 11:32:01 INFO: [T697632ce: startek < 49.237.197.41] &&z154,860108077825297,000,24,37,261004043112,A,14.671336,101.886866,30,0.5,0,117,229,86169571,520|4|CE07|02CAADBA,21,00000014,00,00,0000|0192|0000|0000,131,,,,72\r\n
2026-10-04 11:32:01 INFO: [T2d0f78bc] connected
2026-10-04 11:32:01 INFO: [T32c6b211] connected
2026-10-04 11:32:01 INFO: [T2d0f78bc: startek < 49.237.193.86] &&G144,860503070044351,000,0,,261004043129,A,11.048141,99.370580,8,1.8,61,1,64,42583628,520|4|C8CE|028D92B8,24,0000001D,02,00,0AED|01A2|0000|0000,1,,,70\r\n
2026-10-04 11:32:01 INFO: [T32c6b211: startek < 49.237.197.45] &&@144,860503070045135,000,0,,261004043157,V,14.380813,100.501780,0,0.0,0,69,22,1081174,520|4|051A|0101DD02,23,00000019,02,00,0B1A|01A4|00B0|0000,1,,,04\r\n
2026-10-04 11:32:01 INFO: [T697632ce: startek < 49.237.197.41] &&{151,860108077825297,000,0,,261004043112,A,14.671336,101.886866,30,0.5,0,117,229,86169571,520|4|CE07|02CAADBA,21,00000014,00,00,0000|0192|0000|0000,131,,,,D0\r\n
2026-10-04 11:32:01 INFO: Started oeje10s.ServletContextHandler@1aac098f{ROOT,/,b=file:///C:/Program%20Files/Traccar/web/,a=AVAILABLE,h=oeje10s.SessionHandler@1fa31ac8{STARTED}}
2026-10-04 11:32:02 INFO: Started oejs.ServerConnector@2bbb391d{HTTP/1.1, (http/1.1)}{0.0.0.0:8082}
2026-10-04 11:32:02 INFO: Started oejs.Server@72a8bf7b{STARTING}[12.1.12,sto=0] @1913ms
2026-10-04 11:32:02 INFO: [Tdbe58b83] connected
2026-10-04 11:32:02 INFO: [T697632ce: startek < 49.237.197.41] &&|151,860108077825297,000,27,,261004043130,V,14.671336,101.886866,0,0.0,0,117,229,86169571,520|4|CE07|02CAADBA,21,00000010,00,00,0000|0191|0000|0000,131,,,,E2\r\n
2026-10-04 11:32:03 INFO: [T697632ce: startek < 49.237.197.41] &&}152,860108077825297,000,28,,261004043138,A,14.671323,101.886841,28,0.5,0,263,227,86169576,520|4|CE07|02CAADBA,99,00000014,00,00,0000|018E|0000|0000,131,,,,37\r\n
2026-10-04 11:32:03 INFO: [T697632ce] id: 860108077825297, time: 2026-10-04 11:31:12, lat: 14.67134, lon: 101.88687, course: 117.0
2026-10-04 11:32:03 INFO: [Tdf4ddb17] id: 860503070026770, time: 2026-10-04 11:32:22, lat: 14.24657, lon: 100.14593, course: 81.0
2026-10-04 11:32:04 INFO: [T697632ce] id: 860108077825297, time: 2026-10-04 11:31:12, lat: 14.67134, lon: 101.88687, course: 117.0
2026-10-04 11:32:04 INFO: [T32c6b211] id: 860503070045135, time: 2026-10-04 11:31:57, lat: 14.38081, lon: 100.50178, course: 69.0
2026-10-04 11:32:04 INFO: [T2d0f78bc] id: 860503070044351, time: 2026-10-04 11:31:29, lat: 11.04814, lon: 99.37058, speed: 32.9, course: 1.0
2026-10-04 11:32:04 INFO: [T697632ce] id: 860108077825297, time: 2026-10-04 11:31:12, lat: 14.67134, lon: 101.88687, course: 117.0
2026-10-04 11:32:05 INFO: [T697632ce] id: 860108077825297, time: 2026-10-04 11:31:30, lat: 14.67134, lon: 101.88687, course: 117.0
2026-10-04 11:32:06 INFO: [T697632ce] id: 860108077825297, time: 2026-10-04 11:31:38, lat: 14.67132, lon: 101.88684, course: 263.0
2026-10-04 11:32:06 INFO: login failed from: 183.89.5.91:64415
2026-10-04 11:32:08 INFO: [T79c1b1ac] connected
2026-10-04 11:32:08 INFO: [T79c1b1ac: startek < 49.237.192.100] &&n146,860503070039377,000,0,,261004043135,A,15.417735,101.631375,29,0.5,0,292,223,387166,520|4|CA29|00600118,26,0000001D,02,00,0AD1|01A2|0093|0000,1,,,AE\r\n
2026-10-04 11:32:08 WARN: [T79c1b1ac] error - Connection reset - SocketException (...)
2026-10-04 11:32:08 INFO: [T79c1b1ac] disconnected
2026-10-04 11:32:09 INFO: [Ta412c559] connected
2026-10-04 11:32:09 INFO: [Ta412c559: startek < 49.237.197.122] &&k146,860503070028636,000,0,,261004043208,A,13.062636,101.132731,26,0.5,0,59,111,1998753,520|4|119F|02830720,26,0000003F,02,00,0B21|01A4|0000|0000,1,,,80\r\n
2026-10-04 11:32:11 INFO: [T79c1b1ac] id: 860503070039377, time: 2026-10-04 11:31:35, lat: 15.41774, lon: 101.63138, course: 292.0
2026-10-04 11:32:13 INFO: [Ta412c559] id: 860503070028636, time: 2026-10-04 11:32:08, lat: 13.06264, lon: 101.13273, course: 59.0
2026-10-04 11:32:13 INFO: [T835fd648] connected
2026-10-04 11:32:13 INFO: [T835fd648: startek < 49.237.193.93] &&M145,860503070026176,000,0,,261004043211,A,14.365528,100.842556,26,0.5,1,269,12,859838,520|4|1C91|00A67F9B,31,0000001D,02,00,0AE0|01A3|00E6|0000,1,,,97\r\n
2026-10-04 11:32:16 INFO: [T835fd648] id: 860503070026176, time: 2026-10-04 11:32:11, lat: 14.36553, lon: 100.84256, speed: 0.5, course: 269.0
2026-10-04 11:32:18 ERROR: Thread exception - Exception java.lang.NoClassDefFoundError: jdk/net/Sockets [in thread "httpclient-dispatch-2"] - ExceptionInInitializerError (...)
2026-10-04 11:32:18 ERROR: Thread exception - jdk.net.Sockets - ClassNotFoundException (...)
2026-10-04 11:32:18 ERROR: Thread exception - Exception java.lang.NoClassDefFoundError: jdk/net/Sockets [in thread "httpclient-dispatch-2"] - ExceptionInInitializerError (...)
2026-10-04 11:32:19 INFO: [Tafdc5fdb] connected
2026-10-04 11:32:19 INFO: [Tafdc5fdb: startek < 49.237.197.79] &&r147,869218069061230,000,0,,261004043217,A,16.308343,104.063741,24,0.6,0,293,151,5641508,520|4|A31A|0198DB3D,22,0000001F,02,00,0B24|0197|00FF|0000,1,,,1F\r\n
2026-10-04 11:32:21 INFO: [Tf4b3d574] connected
2026-10-04 11:32:22 INFO: [Tf4b3d574: startek < 49.237.199.26] &&\144,860503070044013,000,0,,261004043220,A,13.942335,101.869021,28,0.5,0,0,32,2704982,520|4|CD19|04BC1DB0,24,0000001D,02,00,0A22|01A3|0052|0000,1,,,3E\r\n
2026-10-04 11:32:22 INFO: [Td60771bd] connected
2026-10-04 11:32:22 INFO: [Td60771bd: startek < 49.237.197.208] &&]144,860503070024304,000,0,,261004043119,A,14.384430,100.502060,30,0.5,0,273,0,787527,520|4|D41D|01C9B5AF,23,0000001D,02,00,0B15|01A4|00A9|0000,1,,,57\r\n
2026-10-04 11:32:22 INFO: [Tafdc5fdb] id: 869218069061230, time: 2026-10-04 11:32:17, lat: 16.30834, lon: 104.06374, course: 293.0
2026-10-04 11:32:22 INFO: [Td60771bd: startek < 49.237.197.208] &&^144,860503070024304,000,0,,261004043220,A,14.384425,100.502028,30,0.5,2,273,0,787535,520|4|D41D|01C9B5AF,23,0000001D,02,00,0B0B|01A4|00A5|0000,1,,,62\r\n
2026-10-04 11:32:24 INFO: [T97f75e55] connected
2026-10-04 11:32:24 INFO: [T97f75e55: startek < 49.237.198.87] &&L146,869218069060372,000,0,,261004043121,A,13.617013,100.950593,13,0.8,0,268,21,2263483,520|4|119B|00320F20,27,0000001D,02,00,0B06|01A4|00B9|0000,1,,,81\r\n
2026-10-04 11:32:25 INFO: [Tf4b3d574] id: 860503070044013, time: 2026-10-04 11:32:20, lat: 13.94234, lon: 101.86902, course: 0.0
2026-10-04 11:32:25 INFO: [Td60771bd] id: 860503070024304, time: 2026-10-04 11:31:19, lat: 14.38443, lon: 100.50206, course: 273.0
2026-10-04 11:32:25 INFO: [T97f75e55: startek < 49.237.198.87] &&M146,869218069060372,000,0,,261004043222,A,13.617041,100.950560,12,1.0,0,268,17,2263484,520|4|119B|00320F1F,99,0000001C,02,00,0B03|01A4|00B8|0000,1,,,96\r\n
2026-10-04 11:32:25 INFO: [Td60771bd] id: 860503070024304, time: 2026-10-04 11:32:20, lat: 14.38443, lon: 100.50203, speed: 1.1, course: 273.0
2026-10-04 11:32:27 INFO: [T97f75e55] id: 869218069060372, time: 2026-10-04 11:31:21, lat: 13.61701, lon: 100.95059, course: 268.0
2026-10-04 11:32:28 INFO: [T97f75e55] id: 869218069060372, time: 2026-10-04 11:32:22, lat: 13.61704, lon: 100.95056, course: 268.0
2026-10-04 11:32:28 INFO: [T2d0f78bc: startek < 49.237.193.86] &&H144,860503070044351,000,0,,261004043229,A,11.057606,99.371568,9,1.8,62,6,68,42584672,520|4|A1BE|00E6223D,27,0000001D,02,00,0AEA|01A2|0000|0000,1,,,73\r\n
2026-10-04 11:32:31 INFO: [T2d0f78bc] id: 860503070044351, time: 2026-10-04 11:32:29, lat: 11.05761, lon: 99.37157, speed: 33.5, course: 6.0
2026-10-04 11:32:33 INFO: [T8ab82d6a] connected
2026-10-04 11:32:33 INFO: [T8ab82d6a: startek < 49.237.192.235] &&U152,860108077815348,000,36,,261004043231,A,14.914930,102.150598,30,0.5,0,101,210,23259556,520|4|DD7E|02B793C3,26,00000035,00,00,0000|0172|0000|0000,131,,,,A8\r\n
2026-10-04 11:32:36 INFO: [T8ab82d6a] id: 860108077815348, time: 2026-10-04 11:32:31, lat: 14.91493, lon: 102.15060, course: 101.0
2026-10-04 11:32:37 ERROR: Thread exception - Exception java.lang.NoClassDefFoundError: jdk/net/Sockets [in thread "httpclient-dispatch-2"] - ExceptionInInitializerError (...)
2026-10-04 11:32:44 INFO: [T2a5cdfd0] connected
2026-10-04 11:32:45 INFO: [T2a5cdfd0: startek < 49.237.199.33] &&C144,868703052887478,000,0,,261004043142,A,14.388641,100.500880,30,0.5,2,323,7,363752,520|4|C86A|01F2C3AF,29,0000001D,02,00,0AF9|01A1|0080|0000,1,,,74\r\n
2026-10-04 11:32:46 INFO: [T2a5cdfd0: startek < 49.237.199.33] &&D144,868703052887478,000,0,,261004043242,A,14.388650,100.500908,30,0.5,0,323,6,363755,520|4|C87A|00D42911,31,0000001C,02,00,0AFC|01A2|0080|0000,1,,,4A\r\n
2026-10-04 11:32:48 INFO: [T2a5cdfd0] id: 868703052887478, time: 2026-10-04 11:31:42, lat: 14.38864, lon: 100.50088, speed: 1.1, course: 323.0
2026-10-04 11:32:49 WARN: Firebase user 1 error - I/O reactor has been shut down - IOReactorShutdownException (...)
It looks like you have not installed something correctly. You're missing the jdk.net module.
thank you Anton, we have re-install to fixed.
Found issue firebase notify not worked. how can we check or fix this?
log when alarm notification: