TLClient_JSSCOM_LuatOS-Air_V4010_RDA8910_RFTTS_0xe0000,2.1.8,866250069008419,16750183607532,
poweron reason:0

===01:02:59===
2024-01-31 01:02:45>>>cash read=9E
2024-01-31 01:02:47>>>cash read=3E


===01:21:59===
2024-01-31 01:21:38>>>cash read=9E
2024-01-31 01:21:39>>>cash read=3E


===01:41:59===
2024-01-31 01:41:35>>>cash read=9E
2024-01-31 01:41:36>>>cash read=3E


===02:37:59===
2024-01-31 02:37:01>>>cash read=0A
2024-01-31 02:37:03>>>cash read=3E


===03:36:00===
2024-01-31 03:35:32>>>cash read=BF
2024-01-31 03:35:33>>>cash read=3E


===04:58:00===
2024-01-31 04:57:29>>>cash read=BF
2024-01-31 04:57:31>>>cash read=3E


===05:06:00===
2024-01-31 05:05:07>>>cash read=1F
2024-01-31 05:05:08>>>cash read=3E


===05:30:00===
2024-01-31 05:29:49>>>cash read=BF
2024-01-31 05:29:50>>>cash read=3E


===08:10:01===
2024-01-31 08:09:22>>>cash read=BF
2024-01-31 08:09:23>>>cash read=3E


===12:22:01===
2024-01-31 12:21:20>>>cash read=BF
2024-01-31 12:21:21>>>cash read=3E


===12:46:02===
2024-01-31 12:45:39 >>>回调事件[910,devices/TL1712]
隔日重置时间戳true
隔日清空未同步下发列表true
2024-01-31 12:45:39 >>>故障排除日志:上一MQTT订单号缓存列表为24013022430819970125
2024-01-31 12:45:39 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 12:45:39 开始打印,排队:1,票券:2401311245319599241801,订单:24013112453195983449,[2024-01-31 12:45:31微信支付20元]
2024-01-31 12:45:41 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401311245319599241801","queue_number":1,"trade_uid":"24013112453195983449"}]}
2024-01-31 12:45:41 >>>故障排除日志:删除未同步下发订单成功24013112453195983449
2024-01-31 12:45:41 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 12:45:41 收到下发指令:排队号1>>>
2024-01-31 12:45:41 收到下发指令:叫号1>>>


===13:52:02===
2024-01-31 13:51:47>>>cash read=0A
2024-01-31 13:51:49>>>cash read=3E


===14:08:02===
2024-01-31 14:07:51 >>>回调事件[910,devices/TL1712]
上一时间戳为1706676339
2024-01-31 14:07:51 >>>故障排除日志:上一MQTT订单号缓存列表为24013112453195983449
2024-01-31 14:07:51 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 14:07:51 开始打印,排队:2,票券:2401311407446997564001,订单:24013114074469967097,[2024-01-31 14:07:44微信支付35元]
2024-01-31 14:07:53 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401311407446997564001","queue_number":2,"trade_uid":"24013114074469967097"}]}
2024-01-31 14:07:53 >>>故障排除日志:删除未同步下发订单成功24013114074469967097
2024-01-31 14:07:53 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 14:07:53 收到下发指令:排队号1>>>


===14:38:02===
2024-01-31 14:37:31>>>cash read=0A
2024-01-31 14:37:32>>>cash read=3E


===15:02:03===
2024-01-31 15:01:54 >>>回调事件[910,devices/TL1712]
2024-01-31 15:01:54 >>>故障排除日志:上一MQTT订单号缓存列表为24013114074469967097
2024-01-31 15:01:54 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 15:01:54 开始打印,排队:3,票券:2401311501465405419801,订单:24013115014654045163,[2024-01-31 15:01:46微信支付20元]
2024-01-31 15:01:56 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401311501465405419801","queue_number":3,"trade_uid":"24013115014654045163"}]}
2024-01-31 15:01:56 >>>故障排除日志:删除未同步下发订单成功24013115014654045163
2024-01-31 15:01:56 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 15:01:56 收到下发指令:排队号1>>>


===15:03:03===
2024-01-31 15:02:10>>>cash read=9E
2024-01-31 15:02:11>>>cash read=3E


===15:25:03===
2024-01-31 15:24:43 >>>回调事件[910,devices/TL1712]
2024-01-31 15:24:43 >>>故障排除日志:上一MQTT订单号缓存列表为24013115014654045163
2024-01-31 15:24:43 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 15:24:43 开始打印,排队:4,票券:2401311524290538750801,订单:24013115242905377481,[2024-01-31 15:24:29微信支付35元]
2024-01-31 15:24:45 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401311524290538750801","queue_number":4,"trade_uid":"24013115242905377481"}]}
2024-01-31 15:24:45 >>>故障排除日志:删除未同步下发订单成功24013115242905377481
2024-01-31 15:24:45 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 15:24:45 收到下发指令:排队号1>>>


===15:35:03===
2024-01-31 15:34:38 >>>回调事件[910,devices/TL1712]
2024-01-31 15:34:38 >>>故障排除日志:上一MQTT订单号缓存列表为24013115242905377481
2024-01-31 15:34:38 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 15:34:38 开始打印,排队:5,票券:2401311534315092778501,订单:24013115343150917940,[2024-01-31 15:34:31微信支付20元]
2024-01-31 15:34:41 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401311534315092778501","queue_number":5,"trade_uid":"24013115343150917940"}]}
2024-01-31 15:34:41 >>>故障排除日志:删除未同步下发订单成功24013115343150917940
2024-01-31 15:34:41 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 15:34:41 收到下发指令:排队号1>>>


===15:53:04===
2024-01-31 15:52:09>>>cash read=9E
2024-01-31 15:52:10>>>cash read=3E


===16:37:04===
2024-01-31 16:36:08 >>>回调事件[910,devices/TL1712]
2024-01-31 16:36:08 >>>故障排除日志:上一MQTT订单号缓存列表为24013115343150917940
2024-01-31 16:36:08 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 16:36:08 开始打印,排队:6,票券:2401311636024933326301,订单:24013116360249323249,[2024-01-31 16:36:02微信支付20元]
2024-01-31 16:36:10 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401311636024933326301","queue_number":6,"trade_uid":"24013116360249323249"}]}
2024-01-31 16:36:10 >>>故障排除日志:删除未同步下发订单成功24013116360249323249
2024-01-31 16:36:10 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 16:36:10 收到下发指令:排队号1>>>


===16:46:04===
2024-01-31 16:45:09 >>>回调事件[910,devices/TL1712]
2024-01-31 16:45:09 >>>故障排除日志:上一MQTT订单号缓存列表为24013116360249323249
2024-01-31 16:45:09 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 16:45:09 开始打印,排队:7,票券:2401311645026041751801,订单:24013116450260410192,[2024-01-31 16:45:02微信支付20元]
2024-01-31 16:45:11 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401311645026041751801","queue_number":7,"trade_uid":"24013116450260410192"}]}
2024-01-31 16:45:11 >>>故障排除日志:删除未同步下发订单成功24013116450260410192
2024-01-31 16:45:11 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 16:45:12 收到下发指令:排队号1>>>


===17:17:04===
2024-01-31 17:16:16>>>cash read=0A
2024-01-31 17:16:17>>>cash read=3E


===17:26:05===
2024-01-31 17:25:20>>>cash read=9E
2024-01-31 17:25:22>>>cash read=3E


===17:44:05===
2024-01-31 17:43:05 >>>回调事件[910,devices/TL1712]
2024-01-31 17:43:05 >>>故障排除日志:上一MQTT订单号缓存列表为24013116450260410192
2024-01-31 17:43:05 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 17:43:05 开始打印,排队:8,票券:2401311742581975284901,订单:24013117425819737118,[2024-01-31 17:42:58微信支付30元]
2024-01-31 17:43:07 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401311742581975284901","queue_number":8,"trade_uid":"24013117425819737118"}]}
2024-01-31 17:43:07 >>>故障排除日志:删除未同步下发订单成功24013117425819737118
2024-01-31 17:43:07 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 17:43:07 收到下发指令:排队号1>>>


===17:57:05===
2024-01-31 17:56:55>>>cash read=9E
2024-01-31 17:56:56>>>cash read=3E


===18:15:05===
2024-01-31 18:14:21 >>>回调事件[910,devices/TL1712]
2024-01-31 18:14:21 >>>故障排除日志:上一MQTT订单号缓存列表为24013117425819737118
2024-01-31 18:14:21 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 18:14:21 开始打印,排队:9,票券:2401311814068616525801,订单:24013118140686159257,[2024-01-31 18:14:06支付宝支付20元]
2024-01-31 18:14:23 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401311814068616525801","queue_number":9,"trade_uid":"24013118140686159257"}]}
2024-01-31 18:14:23 >>>故障排除日志:删除未同步下发订单成功24013118140686159257
2024-01-31 18:14:23 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 18:14:23 收到下发指令:排队号1>>>


===18:23:06===
2024-01-31 18:22:48 >>>回调事件[910,devices/TL1712]
2024-01-31 18:22:48 >>>故障排除日志:上一MQTT订单号缓存列表为24013118140686159257
2024-01-31 18:22:48 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 18:22:48 开始打印,排队:10,票券:2401311822395399457601,订单:24013118223953984991,[2024-01-31 18:22:39微信支付20元]
2024-01-31 18:22:50 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401311822395399457601","queue_number":10,"trade_uid":"24013118223953984991"}]}
2024-01-31 18:22:50 >>>故障排除日志:删除未同步下发订单成功24013118223953984991
2024-01-31 18:22:50 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 18:22:50 收到下发指令:排队号1>>>


===18:30:06===
2024-01-31 18:29:16 >>>回调事件[910,devices/TL1712]
2024-01-31 18:29:16 >>>故障排除日志:上一MQTT订单号缓存列表为24013118223953984991
2024-01-31 18:29:16 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 18:29:16 开始打印,排队:11,票券:2401311829078663296801,订单:24013118290786624772,[2024-01-31 18:29:07微信支付20元]
2024-01-31 18:29:18 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401311829078663296801","queue_number":11,"trade_uid":"24013118290786624772"}]}
2024-01-31 18:29:18 >>>故障排除日志:删除未同步下发订单成功24013118290786624772
2024-01-31 18:29:18 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 18:29:18 收到下发指令:排队号1>>>


===18:41:06===
2024-01-31 18:40:37 >>>回调事件[910,devices/TL1712]
2024-01-31 18:40:37 >>>故障排除日志:上一MQTT订单号缓存列表为24013118290786624772
2024-01-31 18:40:37 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 18:40:37 开始打印,排队:12,票券:2401311840321395096001,订单:24013118403213944637,[2024-01-31 18:40:32支付宝支付20元]
2024-01-31 18:40:39 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401311840321395096001","queue_number":12,"trade_uid":"24013118403213944637"}]}
2024-01-31 18:40:39 >>>故障排除日志:删除未同步下发订单成功24013118403213944637
2024-01-31 18:40:39 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 18:40:39 收到下发指令:排队号1>>>


===18:56:07===
2024-01-31 18:55:29 >>>回调事件[910,devices/TL1712]
2024-01-31 18:55:29 >>>故障排除日志:上一MQTT订单号缓存列表为24013118403213944637
2024-01-31 18:55:29 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 18:55:29 开始打印,排队:13,票券:2401311855225137425401,订单:24013118552251366179,[2024-01-31 18:55:22微信支付20元]
2024-01-31 18:55:31 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401311855225137425401","queue_number":13,"trade_uid":"24013118552251366179"}]}
2024-01-31 18:55:31 >>>故障排除日志:删除未同步下发订单成功24013118552251366179
2024-01-31 18:55:31 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 18:55:31 收到下发指令:排队号1>>>


===19:11:07===
2024-01-31 19:10:27 >>>回调事件[910,devices/TL1712]
2024-01-31 19:10:27 >>>故障排除日志:上一MQTT订单号缓存列表为24013118552251366179
2024-01-31 19:10:27 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 19:10:27 开始打印,排队:14,票券:2401311910197685187501,订单:24013119101976840374,[2024-01-31 19:10:19微信支付20元]
2024-01-31 19:10:29 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401311910197685187501","queue_number":14,"trade_uid":"24013119101976840374"}]}
2024-01-31 19:10:29 >>>故障排除日志:删除未同步下发订单成功24013119101976840374
2024-01-31 19:10:29 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 19:10:29 收到下发指令:排队号1>>>


===19:20:07===
2024-01-31 19:19:18>>>cash read=9E
2024-01-31 19:19:19>>>cash read=3E


===19:26:07===
2024-01-31 19:25:44 >>>回调事件[910,devices/TL1712]
2024-01-31 19:25:44 >>>故障排除日志:上一MQTT订单号缓存列表为24013119101976840374
2024-01-31 19:25:44 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 19:25:44 开始打印,排队:15,票券:2401311925379534793601,订单:24013119253795326109,[2024-01-31 19:25:37微信支付20元]
2024-01-31 19:25:47 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401311925379534793601","queue_number":15,"trade_uid":"24013119253795326109"}]}
2024-01-31 19:25:47 >>>故障排除日志:删除未同步下发订单成功24013119253795326109
2024-01-31 19:25:47 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 19:25:47 收到下发指令:排队号1>>>


===19:47:08===
2024-01-31 19:46:36>>>cash read=9E
2024-01-31 19:46:38>>>cash read=3E


===19:54:08===
2024-01-31 19:53:31>>>cash read=0A
2024-01-31 19:53:32>>>cash read=3E


===20:05:08===
2024-01-31 20:04:12 >>>回调事件[910,devices/TL1712]
2024-01-31 20:04:12 >>>故障排除日志:上一MQTT订单号缓存列表为24013119253795326109
2024-01-31 20:04:12 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 20:04:12 开始打印,排队:16,票券:2401312004054177934601,订单:24013120040541773329,[2024-01-31 20:04:05微信支付30元]
2024-01-31 20:04:14 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401312004054177934601","queue_number":16,"trade_uid":"24013120040541773329"}]}
2024-01-31 20:04:14 >>>故障排除日志:删除未同步下发订单成功24013120040541773329
2024-01-31 20:04:14 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 20:04:14 收到下发指令:排队号1>>>


===20:11:09===
2024-01-31 20:10:48 >>>回调事件[910,devices/TL1712]
2024-01-31 20:10:48 >>>故障排除日志:上一MQTT订单号缓存列表为24013120040541773329
2024-01-31 20:10:48 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 20:10:48 开始打印,排队:17,票券:2401312010421241867601,订单:24013120104212408683,[2024-01-31 20:10:42微信支付20元]
2024-01-31 20:10:50 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401312010421241867601","queue_number":17,"trade_uid":"24013120104212408683"}]}
2024-01-31 20:10:50 >>>故障排除日志:删除未同步下发订单成功24013120104212408683
2024-01-31 20:10:50 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 20:10:50 收到下发指令:排队号1>>>


===20:21:09===
2024-01-31 20:20:25 >>>回调事件[910,devices/TL1712]
2024-01-31 20:20:25 >>>故障排除日志:上一MQTT订单号缓存列表为24013120104212408683
2024-01-31 20:20:25 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 20:20:25 开始打印,排队:18,票券:2401312020201104061701,订单:24013120202011027617,[2024-01-31 20:20:20微信支付20元]
2024-01-31 20:20:27 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401312020201104061701","queue_number":18,"trade_uid":"24013120202011027617"}]}
2024-01-31 20:20:27 >>>故障排除日志:删除未同步下发订单成功24013120202011027617
2024-01-31 20:20:27 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 20:20:27 收到下发指令:排队号1>>>


===20:26:09===
2024-01-31 20:25:34>>>cash read=9E
2024-01-31 20:25:35>>>cash read=3E


===20:28:16===
2024-01-31 20:28:07 >>>回调事件[910,devices/TL1712]
2024-01-31 20:28:07 >>>故障排除日志:上一MQTT订单号缓存列表为24013120202011027617
2024-01-31 20:28:07 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 20:28:07 开始打印,排队:19,票券:2401312028020465244801,订单:24013120280204639136,[2024-01-31 20:28:02微信支付20元]
2024-01-31 20:28:09 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401312028020465244801","queue_number":19,"trade_uid":"24013120280204639136"}]}
2024-01-31 20:28:09 >>>故障排除日志:删除未同步下发订单成功24013120280204639136
2024-01-31 20:28:09 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 20:28:09 收到下发指令:排队号1>>>


===21:00:16===
2024-01-31 20:59:35 >>>回调事件[910,devices/TL1712]
2024-01-31 20:59:35 >>>故障排除日志:上一MQTT订单号缓存列表为24013120280204639136
2024-01-31 20:59:35 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 20:59:35 开始打印,排队:20,票券:2401312059291872924601,订单:24013120592918722670,[2024-01-31 20:59:29微信支付20元]
2024-01-31 20:59:37 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401312059291872924601","queue_number":20,"trade_uid":"24013120592918722670"}]}
2024-01-31 20:59:37 >>>故障排除日志:删除未同步下发订单成功24013120592918722670
2024-01-31 20:59:37 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 20:59:37 收到下发指令:排队号1>>>


===21:06:16===
2024-01-31 21:06:09 >>>回调事件[910,devices/TL1712]
2024-01-31 21:06:09 >>>故障排除日志:上一MQTT订单号缓存列表为24013120592918722670
2024-01-31 21:06:09 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 21:06:09 开始打印,排队:21,票券:2401312106022992312901,订单:24013121060229916560,[2024-01-31 21:06:02支付宝支付20元]
2024-01-31 21:06:11 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401312106022992312901","queue_number":21,"trade_uid":"24013121060229916560"}]}
2024-01-31 21:06:11 >>>故障排除日志:删除未同步下发订单成功24013121060229916560
2024-01-31 21:06:11 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 21:06:11 收到下发指令:排队号1>>>


===21:14:23===
2024-01-31 21:14:14 >>>回调事件[910,devices/TL1712]
2024-01-31 21:14:14 >>>故障排除日志:上一MQTT订单号缓存列表为24013121060229916560
2024-01-31 21:14:14 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 21:14:14 开始打印,排队:22,票券:2401312114054269720501,订单:24013121140542686218,[2024-01-31 21:14:05微信支付20元]
2024-01-31 21:14:17 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401312114054269720501","queue_number":22,"trade_uid":"24013121140542686218"}]}
2024-01-31 21:14:17 >>>故障排除日志:删除未同步下发订单成功24013121140542686218
2024-01-31 21:14:17 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 21:14:17 收到下发指令:排队号1>>>


===22:07:23===
2024-01-31 22:06:58 >>>回调事件[910,devices/TL1712]
2024-01-31 22:06:58 >>>故障排除日志:上一MQTT订单号缓存列表为24013121140542686218
2024-01-31 22:06:58 >>>故障排除日志:终端未同步成功订单列表
2024-01-31 22:06:58 开始打印,排队:23,票券:2401312206524484654301,订单:24013122065244837294,[2024-01-31 22:06:52微信支付35元]
2024-01-31 22:07:00 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2401312206524484654301","queue_number":23,"trade_uid":"24013122065244837294"}]}
2024-01-31 22:07:00 >>>故障排除日志:删除未同步下发订单成功24013122065244837294
2024-01-31 22:07:00 >>>故障排除日志:终端同步成功后剩余订单列表
2024-01-31 22:07:00 收到下发指令:排队号1>>>


===22:09:24===
2024-01-31 22:08:38>>>cash read=9E
2024-01-31 22:08:39>>>cash read=3E


===22:18:24===
2024-01-31 22:17:39>>>cash read=0A
2024-01-31 22:17:40>>>cash read=3E


===23:06:24===
2024-01-31 23:05:56>>>cash read=0A
2024-01-31 23:05:57>>>cash read=3E