TLClient_JSSCOM_LuatOS-Air_V4010_RDA8910_RFTTS_0xe0000,2.5.1,863482065027134,03667966711489,
poweron reason:0

===10:33:23===
2024-09-13 10:33:15 >>>回调事件[910,devices/TL2971]
隔日重置时间戳true
隔日清空未同步下发列表true
2024-09-13 10:33:15 >>>故障排除日志:上一MQTT订单号缓存列表为24091221534404157028
2024-09-13 10:33:15 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 10:33:15 开始打印,排队:1,票券:2409131033104199620401,订单:24091310331041991892,[2024-09-13 10:33:15微信支付15元]
2024-09-13 10:33:17 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131033104199620401","queue_number":1,"trade_uid":"24091310331041991892"}]}
2024-09-13 10:33:17 >>>故障排除日志:删除未同步下发订单成功24091310331041991892
2024-09-13 10:33:17 >>>故障排除日志:终端同步成功后剩余订单列表
2024-09-13 10:33:17 收到下发指令:叫号1>>>


===11:37:23===
2024-09-13 11:36:29>>>cash read=0A
2024-09-13 11:36:30>>>cash read=3E


===12:57:24===
2024-09-13 12:56:51 >>>回调事件[910,devices/TL2971]
上一时间戳为1726194795
2024-09-13 12:56:51 >>>故障排除日志:上一MQTT订单号缓存列表为24091310331041991892
2024-09-13 12:56:51 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 12:56:51 开始打印,排队:2,票券:2409131256458562749001,订单:24091312564585622417,[2024-09-13 12:56:52微信支付15元]
2024-09-13 12:56:53 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131256458562749001","queue_number":2,"trade_uid":"24091312564585622417"}]}
2024-09-13 12:56:53 >>>故障排除日志:删除未同步下发订单成功24091312564585622417
2024-09-13 12:56:53 >>>故障排除日志:终端同步成功后剩余订单列表


===13:16:24===
2024-09-13 13:15:55 >>>回调事件[910,devices/TL2971]
2024-09-13 13:15:55 >>>故障排除日志:上一MQTT订单号缓存列表为24091312564585622417
2024-09-13 13:15:55 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 13:15:55 开始打印,排队:3,票券:2409131315498682496401,订单:24091313154986817567,[2024-09-13 13:15:56微信支付15元]
2024-09-13 13:15:57 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131315498682496401","queue_number":3,"trade_uid":"24091313154986817567"}]}
2024-09-13 13:15:57 >>>故障排除日志:删除未同步下发订单成功24091313154986817567
2024-09-13 13:15:57 >>>故障排除日志:终端同步成功后剩余订单列表


===13:53:25===
2024-09-13 13:52:37 >>>回调事件[910,devices/TL2971]
2024-09-13 13:52:37 >>>故障排除日志:上一MQTT订单号缓存列表为24091313154986817567
2024-09-13 13:52:37 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 13:52:37 开始打印,排队:4,票券:2409131352260189944801,订单:24091313522601896236,[2024-09-13 13:52:38微信支付15元]
2024-09-13 13:52:39 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131352260189944801","queue_number":4,"trade_uid":"24091313522601896236"}]}
2024-09-13 13:52:39 >>>故障排除日志:删除未同步下发订单成功24091313522601896236
2024-09-13 13:52:39 >>>故障排除日志:终端同步成功后剩余订单列表


===14:50:25===
2024-09-13 14:50:00 >>>回调事件[910,devices/TL2971]
2024-09-13 14:50:00 >>>故障排除日志:上一MQTT订单号缓存列表为24091313522601896236
2024-09-13 14:50:00 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 14:50:00 开始打印,排队:5,票券:2409131449552728259201,订单:24091314495527278360,[2024-09-13 14:50:01微信支付45元]
2024-09-13 14:50:02 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131449552728259201","queue_number":5,"trade_uid":"24091314495527278360"}]}
2024-09-13 14:50:02 >>>故障排除日志:删除未同步下发订单成功24091314495527278360
2024-09-13 14:50:02 >>>故障排除日志:终端同步成功后剩余订单列表


===15:06:25===
2024-09-13 15:05:23 >>>回调事件[910,devices/TL2971]
2024-09-13 15:05:23 >>>故障排除日志:上一MQTT订单号缓存列表为24091314495527278360
2024-09-13 15:05:23 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 15:05:23 开始打印,排队:6,票券:2409131505160580715001,订单:24091315051605802715,[2024-09-13 15:05:23支付宝支付15元]
2024-09-13 15:05:25 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131505160580715001","queue_number":6,"trade_uid":"24091315051605802715"}]}
2024-09-13 15:05:25 >>>故障排除日志:删除未同步下发订单成功24091315051605802715
2024-09-13 15:05:25 >>>故障排除日志:终端同步成功后剩余订单列表


===15:17:26===
2024-09-13 15:16:26 >>>回调事件[910,devices/TL2971]
2024-09-13 15:16:26 >>>故障排除日志:上一MQTT订单号缓存列表为24091315051605802715
2024-09-13 15:16:26 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 15:16:26 开始打印,排队:7,票券:2409131516214357684201,订单:24091315162143572681,[2024-09-13 15:16:26支付宝支付15元]
2024-09-13 15:16:28 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131516214357684201","queue_number":7,"trade_uid":"24091315162143572681"}]}
2024-09-13 15:16:28 >>>故障排除日志:删除未同步下发订单成功24091315162143572681
2024-09-13 15:16:28 >>>故障排除日志:终端同步成功后剩余订单列表


===15:26:26===
2024-09-13 15:25:51 >>>回调事件[910,devices/TL2971]
2024-09-13 15:25:51 >>>故障排除日志:上一MQTT订单号缓存列表为24091315162143572681
2024-09-13 15:25:51 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 15:25:51 开始打印,排队:8,票券:2409131525454104028201,订单:24091315254541035698,[2024-09-13 15:25:52微信支付15元]
2024-09-13 15:25:54 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131525454104028201","queue_number":8,"trade_uid":"24091315254541035698"}]}
2024-09-13 15:25:54 >>>故障排除日志:删除未同步下发订单成功24091315254541035698
2024-09-13 15:25:54 >>>故障排除日志:终端同步成功后剩余订单列表


===15:34:27===
2024-09-13 15:33:43 >>>回调事件[910,devices/TL2971]
2024-09-13 15:33:43 >>>故障排除日志:上一MQTT订单号缓存列表为24091315254541035698
2024-09-13 15:33:43 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 15:33:43 开始打印,排队:9,票券:2409131533382261506301,订单:24091315333822609980,[2024-09-13 15:33:44微信支付15元]
2024-09-13 15:33:45 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131533382261506301","queue_number":9,"trade_uid":"24091315333822609980"}]}
2024-09-13 15:33:45 >>>故障排除日志:删除未同步下发订单成功24091315333822609980
2024-09-13 15:33:45 >>>故障排除日志:终端同步成功后剩余订单列表


===16:21:27===
2024-09-13 16:21:22 收到下发指令:叫号2>>>
2024-09-13 16:21:23 收到下发指令:叫号3>>>
2024-09-13 16:21:23 收到下发指令:叫号4>>>
2024-09-13 16:21:23 收到下发指令:叫号5>>>
2024-09-13 16:21:23 收到下发指令:叫号6>>>
2024-09-13 16:21:24 收到下发指令:叫号7>>>


===16:22:27===
2024-09-13 16:21:25 收到下发指令:叫号8>>>
2024-09-13 16:21:25 收到下发指令:叫号9>>>
2024-09-13 16:22:21 >>>回调事件[910,devices/TL2971]
2024-09-13 16:22:21 >>>故障排除日志:上一MQTT订单号缓存列表为24091315333822609980
2024-09-13 16:22:21 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 16:22:21 开始打印,排队:10,票券:2409131622142649252001,订单:24091316221426487825,[2024-09-13 16:22:21微信支付15元]
2024-09-13 16:22:23 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131622142649252001","queue_number":10,"trade_uid":"24091316221426487825"}]}
2024-09-13 16:22:23 >>>故障排除日志:删除未同步下发订单成功24091316221426487825
2024-09-13 16:22:23 >>>故障排除日志:终端同步成功后剩余订单列表
2024-09-13 16:22:23 收到下发指令:叫号10>>>


===17:07:27===
2024-09-13 17:07:09 >>>回调事件[910,devices/TL2971]
2024-09-13 17:07:09 >>>故障排除日志:上一MQTT订单号缓存列表为24091316221426487825
2024-09-13 17:07:09 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 17:07:09 开始打印,排队:11,票券:2409131707036782615001,订单:24091317070367822504,[2024-09-13 17:07:09微信支付15元]
2024-09-13 17:07:11 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131707036782615001","queue_number":11,"trade_uid":"24091317070367822504"}]}
2024-09-13 17:07:11 >>>故障排除日志:删除未同步下发订单成功24091317070367822504
2024-09-13 17:07:11 >>>故障排除日志:终端同步成功后剩余订单列表
2024-09-13 17:07:11 收到下发指令:叫号11>>>


===17:28:28===
2024-09-13 17:27:36 >>>回调事件[910,devices/TL2971]
2024-09-13 17:27:36 >>>故障排除日志:上一MQTT订单号缓存列表为24091317070367822504
2024-09-13 17:27:36 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 17:27:36 开始打印,排队:12,票券:2409131727305893140501,订单:24091317273058926098,[2024-09-13 17:27:37微信支付15元]
2024-09-13 17:27:38 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131727305893140501","queue_number":12,"trade_uid":"24091317273058926098"}]}
2024-09-13 17:27:38 >>>故障排除日志:删除未同步下发订单成功24091317273058926098
2024-09-13 17:27:39 >>>故障排除日志:终端同步成功后剩余订单列表


===18:11:28===
2024-09-13 18:10:52>>>cash read=0A
2024-09-13 18:10:53>>>cash read=3E


===18:25:29===
2024-09-13 18:24:53 >>>回调事件[910,devices/TL2971]
2024-09-13 18:24:53 >>>故障排除日志:上一MQTT订单号缓存列表为24091317273058926098
2024-09-13 18:24:53 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 18:24:53 开始打印,排队:13,票券:2409131824484747419201,订单:24091318244847469661,[2024-09-13 18:24:54微信支付15元]
2024-09-13 18:24:55 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131824484747419201","queue_number":13,"trade_uid":"24091318244847469661"}]}
2024-09-13 18:24:55 >>>故障排除日志:删除未同步下发订单成功24091318244847469661
2024-09-13 18:24:55 >>>故障排除日志:终端同步成功后剩余订单列表
2024-09-13 18:24:57 >>>回调事件[910,devices/TL2971]
2024-09-13 18:24:58 >>>故障排除日志:上一MQTT订单号缓存列表为24091318244847469661
2024-09-13 18:24:58 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 18:24:58 开始打印,排队:14,票券:2409131824523349413201,订单:24091318245233486148,[2024-09-13 18:24:59微信支付15元]
2024-09-13 18:25:00 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131824523349413201","queue_number":14,"trade_uid":"24091318245233486148"}]}
2024-09-13 18:25:00 >>>故障排除日志:删除未同步下发订单成功24091318245233486148
2024-09-13 18:25:00 >>>故障排除日志:终端同步成功后剩余订单列表


===18:50:29===
2024-09-13 18:49:28>>>cash read=0A
2024-09-13 18:49:29>>>cash read=3E


===18:59:29===
2024-09-13 18:58:53 >>>回调事件[910,devices/TL2971]
2024-09-13 18:58:53 >>>故障排除日志:上一MQTT订单号缓存列表为24091318245233486148
2024-09-13 18:58:53 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 18:58:53 开始打印,排队:15,票券:2409131858490622560401,订单:24091318584906220840,[2024-09-13 18:58:53微信支付15元]
2024-09-13 18:58:55 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131858490622560401","queue_number":15,"trade_uid":"24091318584906220840"}]}
2024-09-13 18:58:55 >>>故障排除日志:删除未同步下发订单成功24091318584906220840
2024-09-13 18:58:56 >>>故障排除日志:终端同步成功后剩余订单列表


===19:09:30===
2024-09-13 19:09:06 >>>回调事件[910,devices/TL2971]
2024-09-13 19:09:06 >>>故障排除日志:上一MQTT订单号缓存列表为24091318584906220840
2024-09-13 19:09:06 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 19:09:06 开始打印,排队:16,票券:2409131909011811460101,订单:24091319090118110862,[2024-09-13 19:09:07微信支付15元]
2024-09-13 19:09:08 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131909011811460101","queue_number":16,"trade_uid":"24091319090118110862"}]}
2024-09-13 19:09:08 >>>故障排除日志:删除未同步下发订单成功24091319090118110862
2024-09-13 19:09:08 >>>故障排除日志:终端同步成功后剩余订单列表


===19:33:31===
2024-09-13 19:33:26 >>>回调事件[910,devices/TL2971]
2024-09-13 19:33:26 >>>故障排除日志:上一MQTT订单号缓存列表为24091319090118110862
2024-09-13 19:33:26 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 19:33:26 开始打印,排队:17,票券:2409131933204722396901,订单:24091319332047220124,[2024-09-13 19:33:26微信支付15元]


===19:34:31===
2024-09-13 19:33:28 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409131933204722396901","queue_number":17,"trade_uid":"24091319332047220124"}]}
2024-09-13 19:33:28 >>>故障排除日志:删除未同步下发订单成功24091319332047220124
2024-09-13 19:33:28 >>>故障排除日志:终端同步成功后剩余订单列表


===19:37:31===
2024-09-13 19:36:39 收到下发指令:叫号12>>>
2024-09-13 19:36:40 收到下发指令:叫号13>>>
2024-09-13 19:36:40 收到下发指令:叫号14>>>
2024-09-13 19:36:40 收到下发指令:叫号15>>>
2024-09-13 19:36:41 收到下发指令:叫号16>>>
2024-09-13 19:36:42 收到下发指令:叫号17>>>


===19:48:32===
2024-09-13 19:47:57>>>cash read=0A
2024-09-13 19:47:58>>>cash read=3E


===20:19:32===
2024-09-13 20:18:31 >>>回调事件[910,devices/TL2971]
2024-09-13 20:18:31 >>>故障排除日志:上一MQTT订单号缓存列表为24091319332047220124
2024-09-13 20:18:31 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 20:18:31 开始打印,排队:18,票券:2409132018225488258601,订单:24091320182254878292,[2024-09-13 20:18:33微信支付15元]
2024-09-13 20:18:33 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409132018225488258601","queue_number":18,"trade_uid":"24091320182254878292"}]}
2024-09-13 20:18:33 >>>故障排除日志:删除未同步下发订单成功24091320182254878292
2024-09-13 20:18:33 >>>故障排除日志:终端同步成功后剩余订单列表
2024-09-13 20:18:33 收到下发指令:叫号18>>>
2024-09-13 20:18:39 >>>回调事件[910,devices/TL2971]
2024-09-13 20:18:39 >>>故障排除日志:上一MQTT订单号缓存列表为24091320182254878292
2024-09-13 20:18:39 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 20:18:39 开始打印,排队:19,票券:2409132018326207784201,订单:24091320183262074117,[2024-09-13 20:18:40微信支付15元]
2024-09-13 20:18:41 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409132018326207784201","queue_number":19,"trade_uid":"24091320183262074117"}]}
2024-09-13 20:18:41 >>>故障排除日志:删除未同步下发订单成功24091320183262074117
2024-09-13 20:18:41 >>>故障排除日志:终端同步成功后剩余订单列表


===20:50:33===
2024-09-13 20:50:29 收到下发指令:叫号19>>>


===20:53:33===
2024-09-13 20:53:28 >>>回调事件[910,devices/TL2971]
2024-09-13 20:53:28 >>>故障排除日志:上一MQTT订单号缓存列表为24091320183262074117
2024-09-13 20:53:28 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 20:53:28 开始打印,排队:20,票券:2409132053216612988001,订单:24091320532166125291,[2024-09-13 20:53:28微信支付15元]


===20:54:33===
2024-09-13 20:53:30 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409132053216612988001","queue_number":20,"trade_uid":"24091320532166125291"}]}
2024-09-13 20:53:31 >>>故障排除日志:删除未同步下发订单成功24091320532166125291
2024-09-13 20:53:31 >>>故障排除日志:终端同步成功后剩余订单列表
2024-09-13 20:53:31 收到下发指令:叫号20>>>


===20:57:34===
2024-09-13 20:57:25 >>>回调事件[910,devices/TL2971]
2024-09-13 20:57:25 >>>故障排除日志:上一MQTT订单号缓存列表为24091320532166125291
2024-09-13 20:57:25 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 20:57:25 开始打印,排队:21,票券:2409132057187875354101,订单:24091320571878749990,[2024-09-13 20:57:25微信支付20元]
2024-09-13 20:57:27 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409132057187875354101","queue_number":21,"trade_uid":"24091320571878749990"}]}
2024-09-13 20:57:27 >>>故障排除日志:删除未同步下发订单成功24091320571878749990
2024-09-13 20:57:27 >>>故障排除日志:终端同步成功后剩余订单列表


===20:59:35===
2024-09-13 20:59:23 >>>回调事件[910,devices/TL2971]
2024-09-13 20:59:23 >>>故障排除日志:上一MQTT订单号缓存列表为24091320571878749990
2024-09-13 20:59:23 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 20:59:23 开始打印,排队:22,票券:2409132059178941969501,订单:24091320591789415865,[2024-09-13 20:59:23微信支付15元]
2024-09-13 20:59:25 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409132059178941969501","queue_number":22,"trade_uid":"24091320591789415865"}]}
2024-09-13 20:59:25 >>>故障排除日志:删除未同步下发订单成功24091320591789415865
2024-09-13 20:59:25 >>>故障排除日志:终端同步成功后剩余订单列表
2024-09-13 20:59:30 >>>回调事件[910,devices/TL2971]
2024-09-13 20:59:30 >>>故障排除日志:上一MQTT订单号缓存列表为24091320591789415865
2024-09-13 20:59:30 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 20:59:30 开始打印,排队:23,票券:2409132059242189253601,订单:24091320592421888615,[2024-09-13 20:59:31微信支付15元]


===21:28:35===
2024-09-13 21:28:25 收到下发指令:叫号21>>>
2024-09-13 21:28:25 收到下发指令:叫号22>>>
2024-09-13 21:28:26 收到下发指令:叫号23>>>


===21:30:35===
2024-09-13 21:29:33 >>>回调事件[910,devices/TL2971]
2024-09-13 21:29:33 >>>故障排除日志:上一MQTT订单号缓存列表为24091320592421888615
2024-09-13 21:29:33 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 21:29:33 开始打印,排队:24,票券:2409132129302102184801,订单:24091321293021017558,[2024-09-13 21:29:35微信支付15元]
2024-09-13 21:29:35 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409132129302102184801","queue_number":24,"trade_uid":"24091321293021017558"}]}
2024-09-13 21:29:35 >>>故障排除日志:删除未同步下发订单成功24091321293021017558
2024-09-13 21:29:36 >>>故障排除日志:终端同步成功后剩余订单列表
2024-09-13 21:29:36 收到下发指令:叫号24>>>


===21:44:36===
2024-09-13 21:44:08 >>>回调事件[910,devices/TL2971]
2024-09-13 21:44:08 >>>故障排除日志:上一MQTT订单号缓存列表为24091321293021017558
2024-09-13 21:44:08 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 21:44:08 开始打印,排队:25,票券:2409132144032533790501,订单:24091321440325334401,[2024-09-13 21:44:09微信支付15元]
2024-09-13 21:44:10 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409132144032533790501","queue_number":25,"trade_uid":"24091321440325334401"}]}
2024-09-13 21:44:10 >>>故障排除日志:删除未同步下发订单成功24091321440325334401
2024-09-13 21:44:10 >>>故障排除日志:终端同步成功后剩余订单列表


===21:52:36===
2024-09-13 21:51:44 >>>回调事件[910,devices/TL2971]
2024-09-13 21:51:44 >>>故障排除日志:上一MQTT订单号缓存列表为24091321440325334401
2024-09-13 21:51:44 >>>故障排除日志:终端未同步成功订单列表
2024-09-13 21:51:44 开始打印,排队:26,票券:2409132151389367955001,订单:24091321513893674236,[2024-09-13 21:51:45微信支付15元]
2024-09-13 21:51:46 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2409132151389367955001","queue_number":26,"trade_uid":"24091321513893674236"}]}
2024-09-13 21:51:46 >>>故障排除日志:删除未同步下发订单成功24091321513893674236
2024-09-13 21:51:46 >>>故障排除日志:终端同步成功后剩余订单列表


===22:19:36===
2024-09-13 22:18:47 收到下发指令:叫号25>>>
2024-09-13 22:18:47 收到下发指令:叫号26>>>


===22:38:37===
2024-09-13 22:37:58>>>cash read=0A
2024-09-13 22:38:00>>>cash read=3E