TLClient_JSSCOM_LuatOS-Air_V4010_RDA8910_RFTTS_0xe0000,2.7.0,866250064316155,48176518835527,
poweron reason:0

===02:12:21===
2025-06-06 02:12:06>>>cash read=0A
2025-06-06 02:12:07>>>cash read=3E


===02:20:22===
2025-06-06 02:19:33>>>cash read=9E
2025-06-06 02:19:34>>>cash read=3E


===02:49:22===
2025-06-06 02:48:17>>>cash read=0A
2025-06-06 02:48:18>>>cash read=3E


===09:31:23===
2025-06-06 09:30:29 >>>回调事件[910,devices/TL1526]
隔日重置时间戳true
隔日清空未同步下发列表true
2025-06-06 09:30:29 >>>故障排除日志:上一MQTT订单号缓存列表为2506052127320016863321
2025-06-06 09:30:29 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 09:30:29 开始打印,排队:1,票券:2506060930277467703901,订单:2506060930270072746072,[2025-06-06 09:30:35微信支付15元]
2025-06-06 09:30:31 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506060930277467703901","queue_number":1,"trade_uid":"2506060930270072746072"}]}
2025-06-06 09:30:31 >>>故障排除日志:删除未同步下发订单成功2506060930270072746072
2025-06-06 09:30:31 >>>故障排除日志:终端同步成功后剩余订单列表


===09:35:23===
2025-06-06 09:34:53 >>>回调事件[910,devices/TL1526]
上一时间戳为1749173429
2025-06-06 09:34:53 >>>故障排除日志:上一MQTT订单号缓存列表为2506060930270072746072
2025-06-06 09:34:53 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 09:34:53 开始打印,排队:2,票券:2506060934513442324201,订单:2506060934510034021114,[2025-06-06 09:34:59微信支付15元]
2025-06-06 09:34:55 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506060934513442324201","queue_number":2,"trade_uid":"2506060934510034021114"}]}
2025-06-06 09:34:56 >>>故障排除日志:删除未同步下发订单成功2506060934510034021114
2025-06-06 09:34:56 >>>故障排除日志:终端同步成功后剩余订单列表


===09:36:26===
2025-06-06 09:35:41 >>>回调事件[910,devices/TL1526]
2025-06-06 09:35:41 >>>故障排除日志:上一MQTT订单号缓存列表为2506060934510034021114
2025-06-06 09:35:41 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 09:35:41 开始打印,排队:3,票券:2506060935396453482101,订单:2506060935390064153457,[2025-06-06 09:35:46微信支付15元]
2025-06-06 09:35:44 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506060935396453482101","queue_number":3,"trade_uid":"2506060935390064153457"}]}
2025-06-06 09:35:44 >>>故障排除日志:删除未同步下发订单成功2506060935390064153457
2025-06-06 09:35:44 >>>故障排除日志:终端同步成功后剩余订单列表


===10:02:26===
2025-06-06 10:02:14 >>>回调事件[910,devices/TL1526]
2025-06-06 10:02:14 >>>故障排除日志:上一MQTT订单号缓存列表为2506060935390064153457
2025-06-06 10:02:14 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 10:02:14 开始打印,排队:4,票券:2506061002122123635601,订单:2506061002120020824064,[2025-06-06 10:02:19微信支付15元]
2025-06-06 10:02:16 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061002122123635601","queue_number":4,"trade_uid":"2506061002120020824064"}]}
2025-06-06 10:02:16 >>>故障排除日志:删除未同步下发订单成功2506061002120020824064
2025-06-06 10:02:16 >>>故障排除日志:终端同步成功后剩余订单列表


===10:17:26===
2025-06-06 10:16:34 >>>回调事件[910,devices/TL1526]
2025-06-06 10:16:34 >>>故障排除日志:上一MQTT订单号缓存列表为2506061002120020824064
2025-06-06 10:16:34 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 10:16:34 开始打印,排队:5,票券:2506061016344376368901,订单:2506061016340043344694,[2025-06-06 10:16:39微信支付15元]
2025-06-06 10:16:36 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061016344376368901","queue_number":5,"trade_uid":"2506061016340043344694"}]}
2025-06-06 10:16:36 >>>故障排除日志:删除未同步下发订单成功2506061016340043344694
2025-06-06 10:16:36 >>>故障排除日志:终端同步成功后剩余订单列表


===10:54:27===
2025-06-06 10:53:46>>>cash read=0A
2025-06-06 10:53:47>>>cash read=3E


===13:09:28===
2025-06-06 13:09:19 >>>回调事件[910,devices/TL1526]
2025-06-06 13:09:19 >>>故障排除日志:上一MQTT订单号缓存列表为2506061016340043344694
2025-06-06 13:09:19 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 13:09:19 开始打印,排队:6,票券:2506061309190696314701,订单:2506061309190006529396,[2025-06-06 13:09:24微信支付15元]


===13:10:28===
2025-06-06 13:09:21 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061309190696314701","queue_number":6,"trade_uid":"2506061309190006529396"}]}
2025-06-06 13:09:21 >>>故障排除日志:删除未同步下发订单成功2506061309190006529396
2025-06-06 13:09:21 >>>故障排除日志:终端同步成功后剩余订单列表


===14:47:29===
2025-06-06 14:47:01 >>>回调事件[910,devices/TL1526]
2025-06-06 14:47:01 >>>故障排除日志:上一MQTT订单号缓存列表为2506061309190006529396
2025-06-06 14:47:01 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 14:47:01 开始打印,排队:7,票券:2506061446599194562301,订单:2506061446590091563276,[2025-06-06 14:47:07微信支付15元]
2025-06-06 14:47:03 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061446599194562301","queue_number":7,"trade_uid":"2506061446590091563276"}]}
2025-06-06 14:47:03 >>>故障排除日志:删除未同步下发订单成功2506061446590091563276
2025-06-06 14:47:03 >>>故障排除日志:终端同步成功后剩余订单列表


===14:49:29===
2025-06-06 14:48:51>>>cash read=9E
2025-06-06 14:48:52>>>cash read=3E


===15:36:29===
2025-06-06 15:35:56 >>>回调事件[910,devices/TL1526]
2025-06-06 15:35:56 >>>故障排除日志:上一MQTT订单号缓存列表为2506061446590091563276
2025-06-06 15:35:56 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 15:35:56 开始打印,排队:8,票券:2506061535562471551201,订单:2506061535560024303746,[2025-06-06 15:36:01微信支付15元]
2025-06-06 15:35:58 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061535562471551201","queue_number":8,"trade_uid":"2506061535560024303746"}]}
2025-06-06 15:35:58 >>>故障排除日志:删除未同步下发订单成功2506061535560024303746
2025-06-06 15:35:58 >>>故障排除日志:终端同步成功后剩余订单列表


===16:06:30===
2025-06-06 16:05:39 >>>回调事件[910,devices/TL1526]
2025-06-06 16:05:39 >>>故障排除日志:上一MQTT订单号缓存列表为2506061535560024303746
2025-06-06 16:05:39 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 16:05:39 开始打印,排队:9,票券:2506061605376820301301,订单:2506061605370067817669,[2025-06-06 16:05:44微信支付15元]
2025-06-06 16:05:41 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061605376820301301","queue_number":9,"trade_uid":"2506061605370067817669"}]}
2025-06-06 16:05:41 >>>故障排除日志:删除未同步下发订单成功2506061605370067817669
2025-06-06 16:05:41 >>>故障排除日志:终端同步成功后剩余订单列表


===17:14:30===
2025-06-06 17:14:03 >>>回调事件[910,devices/TL1526]
2025-06-06 17:14:03 >>>故障排除日志:上一MQTT订单号缓存列表为2506061605370067817669
2025-06-06 17:14:03 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 17:14:03 开始打印,排队:10,票券:2506061714013502433801,订单:2506061714010034626236,[2025-06-06 17:14:08微信支付15元]
2025-06-06 17:14:05 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061714013502433801","queue_number":10,"trade_uid":"2506061714010034626236"}]}
2025-06-06 17:14:05 >>>故障排除日志:删除未同步下发订单成功2506061714010034626236
2025-06-06 17:14:05 >>>故障排除日志:终端同步成功后剩余订单列表


===17:46:30===
2025-06-06 17:46:15>>>cash read=0A
2025-06-06 17:46:17>>>cash read=3E


===17:48:30===
2025-06-06 17:48:08 >>>回调事件[910,devices/TL1526]
2025-06-06 17:48:08 >>>故障排除日志:上一MQTT订单号缓存列表为2506061714010034626236
2025-06-06 17:48:08 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 17:48:08 开始打印,排队:11,票券:2506061748009357354901,订单:2506061748000093042685,[2025-06-06 17:48:13微信支付15元]
2025-06-06 17:48:10 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061748009357354901","queue_number":11,"trade_uid":"2506061748000093042685"}]}
2025-06-06 17:48:10 >>>故障排除日志:删除未同步下发订单成功2506061748000093042685
2025-06-06 17:48:10 >>>故障排除日志:终端同步成功后剩余订单列表


===17:49:31===
2025-06-06 17:48:59 >>>回调事件[910,devices/TL1526]
2025-06-06 17:48:59 >>>故障排除日志:上一MQTT订单号缓存列表为2506061748000093042685
2025-06-06 17:48:59 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 17:48:59 开始打印,排队:12,票券:2506061748569185928201,订单:2506061748560091460572,[2025-06-06 17:49:05微信支付15元]
2025-06-06 17:49:01 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061748569185928201","queue_number":12,"trade_uid":"2506061748560091460572"}]}
2025-06-06 17:49:01 >>>故障排除日志:删除未同步下发订单成功2506061748560091460572
2025-06-06 17:49:01 >>>故障排除日志:终端同步成功后剩余订单列表


===18:03:31===
2025-06-06 18:03:07 >>>回调事件[910,devices/TL1526]
2025-06-06 18:03:07 >>>故障排除日志:上一MQTT订单号缓存列表为2506061748560091460572
2025-06-06 18:03:07 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 18:03:07 开始打印,排队:13,票券:2506061803065490733101,订单:2506061803060054489849,[2025-06-06 18:03:12微信支付15元]
2025-06-06 18:03:09 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061803065490733101","queue_number":13,"trade_uid":"2506061803060054489849"}]}
2025-06-06 18:03:09 >>>故障排除日志:删除未同步下发订单成功2506061803060054489849
2025-06-06 18:03:09 >>>故障排除日志:终端同步成功后剩余订单列表


===18:25:31===
2025-06-06 18:24:32>>>cash read=9E
2025-06-06 18:24:33>>>cash read=3E


===18:41:32===
2025-06-06 18:40:28>>>cash read=BF
2025-06-06 18:40:29>>>cash read=3E


===18:42:32===
2025-06-06 18:41:40 >>>回调事件[910,devices/TL1526]
2025-06-06 18:41:40 >>>故障排除日志:上一MQTT订单号缓存列表为2506061803060054489849
2025-06-06 18:41:40 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 18:41:40 开始打印,排队:14,票券:2506061841394054816901,订单:2506061841390040148316,[2025-06-06 18:41:44支付宝支付15元]
2025-06-06 18:41:40 开始打印,排队:15,票券:2506061841394055583502,订单:2506061841390040148316,[2025-06-06 18:41:44支付宝支付15元]
2025-06-06 18:41:44 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061841394054816901","queue_number":14,"trade_uid":"2506061841390040148316"},{"ticket_no":"2506061841394055583502","queue_number":15,"trade_uid":"2506061841390040148316"}]}
2025-06-06 18:41:44 >>>故障排除日志:删除未同步下发订单成功2506061841390040148316
2025-06-06 18:41:44 >>>故障排除日志:删除未同步下发订单成功2506061841390040148316
2025-06-06 18:41:44 >>>故障排除日志:终端同步成功后剩余订单列表


===18:57:32===
2025-06-06 18:56:52 >>>回调事件[910,devices/TL1526]
2025-06-06 18:56:52 >>>故障排除日志:上一MQTT订单号缓存列表为2506061841390040148316|2506061841390040148316
2025-06-06 18:56:52 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 18:56:52 开始打印,排队:16,票券:2506061856512686949101,订单:2506061856510026473025,[2025-06-06 18:56:57微信支付15元]
2025-06-06 18:56:54 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061856512686949101","queue_number":16,"trade_uid":"2506061856510026473025"}]}
2025-06-06 18:56:54 >>>故障排除日志:删除未同步下发订单成功2506061856510026473025
2025-06-06 18:56:54 >>>故障排除日志:终端同步成功后剩余订单列表


===19:04:33===
2025-06-06 19:04:15 >>>回调事件[910,devices/TL1526]
2025-06-06 19:04:15 >>>故障排除日志:上一MQTT订单号缓存列表为2506061856510026473025
2025-06-06 19:04:15 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 19:04:15 开始打印,排队:17,票券:2506061904147289218401,订单:2506061904140072494156,[2025-06-06 19:04:20支付宝支付15元]
2025-06-06 19:04:17 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061904147289218401","queue_number":17,"trade_uid":"2506061904140072494156"}]}
2025-06-06 19:04:17 >>>故障排除日志:删除未同步下发订单成功2506061904140072494156
2025-06-06 19:04:17 >>>故障排除日志:终端同步成功后剩余订单列表


===19:24:33===
2025-06-06 19:24:02 >>>回调事件[910,devices/TL1526]
2025-06-06 19:24:02 >>>故障排除日志:上一MQTT订单号缓存列表为2506061904140072494156
2025-06-06 19:24:02 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 19:24:02 开始打印,排队:18,票券:2506061924025514877301,订单:2506061924020054731074,[2025-06-06 19:24:07微信支付15元]
2025-06-06 19:24:04 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061924025514877301","queue_number":18,"trade_uid":"2506061924020054731074"}]}
2025-06-06 19:24:04 >>>故障排除日志:删除未同步下发订单成功2506061924020054731074
2025-06-06 19:24:05 >>>故障排除日志:终端同步成功后剩余订单列表


===19:27:33===
2025-06-06 19:27:11 >>>回调事件[910,devices/TL1526]
2025-06-06 19:27:11 >>>故障排除日志:上一MQTT订单号缓存列表为2506061924020054731074
2025-06-06 19:27:11 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 19:27:11 开始打印,排队:19,票券:2506061927100496886701,订单:2506061927100004563586,[2025-06-06 19:27:16微信支付15元]
2025-06-06 19:27:13 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061927100496886701","queue_number":19,"trade_uid":"2506061927100004563586"}]}
2025-06-06 19:27:13 >>>故障排除日志:删除未同步下发订单成功2506061927100004563586
2025-06-06 19:27:13 >>>故障排除日志:终端同步成功后剩余订单列表


===19:31:33===
2025-06-06 19:30:36 >>>回调事件[910,devices/TL1526]
2025-06-06 19:30:37 >>>故障排除日志:上一MQTT订单号缓存列表为2506061927100004563586
2025-06-06 19:30:37 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 19:30:37 开始打印,排队:20,票券:2506061930326026731301,订单:2506061930320059869494,[2025-06-06 19:30:41微信支付15元]
2025-06-06 19:30:38 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061930326026731301","queue_number":20,"trade_uid":"2506061930320059869494"}]}
2025-06-06 19:30:38 >>>故障排除日志:删除未同步下发订单成功2506061930320059869494
2025-06-06 19:30:39 >>>故障排除日志:终端同步成功后剩余订单列表


===19:40:33===
2025-06-06 19:39:51>>>cash read=0A
2025-06-06 19:39:52>>>cash read=3E


===19:48:34===
2025-06-06 19:47:34 >>>回调事件[910,devices/TL1526]
2025-06-06 19:47:34 >>>故障排除日志:上一MQTT订单号缓存列表为2506061930320059869494
2025-06-06 19:47:34 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 19:47:34 开始打印,排队:21,票券:2506061947291525181301,订单:2506061947290014838637,[2025-06-06 19:47:40微信支付15元]
2025-06-06 19:47:36 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506061947291525181301","queue_number":21,"trade_uid":"2506061947290014838637"}]}
2025-06-06 19:47:36 >>>故障排除日志:删除未同步下发订单成功2506061947290014838637
2025-06-06 19:47:36 >>>故障排除日志:终端同步成功后剩余订单列表


===20:19:34===
2025-06-06 20:19:04 >>>回调事件[910,devices/TL1526]
2025-06-06 20:19:04 >>>故障排除日志:上一MQTT订单号缓存列表为2506061947290014838637
2025-06-06 20:19:04 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 20:19:04 开始打印,排队:22,票券:2506062019041968055301,订单:2506062019040019292046,[2025-06-06 20:19:10微信支付15元]
2025-06-06 20:19:06 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506062019041968055301","queue_number":22,"trade_uid":"2506062019040019292046"}]}
2025-06-06 20:19:06 >>>故障排除日志:删除未同步下发订单成功2506062019040019292046
2025-06-06 20:19:06 >>>故障排除日志:终端同步成功后剩余订单列表


===20:34:34===
2025-06-06 20:34:04 >>>回调事件[910,devices/TL1526]
2025-06-06 20:34:04 >>>故障排除日志:上一MQTT订单号缓存列表为2506062019040019292046
2025-06-06 20:34:04 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 20:34:04 开始打印,排队:23,票券:2506062034034453302301,订单:2506062034030044131169,[2025-06-06 20:34:09微信支付15元]
2025-06-06 20:34:06 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506062034034453302301","queue_number":23,"trade_uid":"2506062034030044131169"}]}
2025-06-06 20:34:06 >>>故障排除日志:删除未同步下发订单成功2506062034030044131169
2025-06-06 20:34:06 >>>故障排除日志:终端同步成功后剩余订单列表


===20:43:34===
2025-06-06 20:42:42 >>>回调事件[910,devices/TL1526]
2025-06-06 20:42:42 >>>故障排除日志:上一MQTT订单号缓存列表为2506062034030044131169
2025-06-06 20:42:42 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 20:42:42 开始打印,排队:24,票券:2506062042400258707201,订单:2506062042400001941913,[2025-06-06 20:42:47支付宝支付15元]
2025-06-06 20:42:44 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506062042400258707201","queue_number":24,"trade_uid":"2506062042400001941913"}]}
2025-06-06 20:42:44 >>>故障排除日志:删除未同步下发订单成功2506062042400001941913
2025-06-06 20:42:44 >>>故障排除日志:终端同步成功后剩余订单列表


===20:44:34===
2025-06-06 20:43:30 >>>回调事件[910,devices/TL1526]
2025-06-06 20:43:30 >>>故障排除日志:上一MQTT订单号缓存列表为2506062042400001941913
2025-06-06 20:43:30 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 20:43:30 开始打印,排队:25,票券:2506062043284422199701,订单:2506062043280043796958,[2025-06-06 20:43:35微信支付15元]
2025-06-06 20:43:32 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506062043284422199701","queue_number":25,"trade_uid":"2506062043280043796958"}]}
2025-06-06 20:43:32 >>>故障排除日志:删除未同步下发订单成功2506062043280043796958
2025-06-06 20:43:32 >>>故障排除日志:终端同步成功后剩余订单列表


===20:50:35===
2025-06-06 20:49:37 >>>回调事件[910,devices/TL1526]
2025-06-06 20:49:37 >>>故障排除日志:上一MQTT订单号缓存列表为2506062043280043796958
2025-06-06 20:49:37 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 20:49:37 开始打印,排队:26,票券:2506062049326684415301,订单:2506062049320066429526,[2025-06-06 20:49:42微信支付15元]
2025-06-06 20:49:39 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506062049326684415301","queue_number":26,"trade_uid":"2506062049320066429526"}]}
2025-06-06 20:49:39 >>>故障排除日志:删除未同步下发订单成功2506062049320066429526
2025-06-06 20:49:39 >>>故障排除日志:终端同步成功后剩余订单列表


===21:08:35===
2025-06-06 21:08:10 >>>回调事件[910,devices/TL1526]
2025-06-06 21:08:10 >>>故障排除日志:上一MQTT订单号缓存列表为2506062049320066429526
2025-06-06 21:08:10 >>>故障排除日志:终端未同步成功订单列表
2025-06-06 21:08:10 开始打印,排队:27,票券:2506062108103770621201,订单:2506062108100037324551,[2025-06-06 21:08:15微信支付15元]
2025-06-06 21:08:12 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2506062108103770621201","queue_number":27,"trade_uid":"2506062108100037324551"}]}
2025-06-06 21:08:12 >>>故障排除日志:删除未同步下发订单成功2506062108100037324551
2025-06-06 21:08:12 >>>故障排除日志:终端同步成功后剩余订单列表


===22:29:36===
2025-06-06 22:29:10>>>cash read=9E
2025-06-06 22:29:12>>>cash read=3E


===23:05:36===
2025-06-06 23:04:54>>>cash read=0A
2025-06-06 23:04:55>>>cash read=3E