TLClient_JSSCOM_LuatOS-Air_V3205_RDA8910_RFTTS_0xe0000,2.5.1,869298054269766,74437003992194,
poweron reason:0

===08:57:43===
上一时间戳为1722128346
隔日重置时间戳true
隔日清空未同步下发列表true
当前排队号为48,音量为0
初始化产品信息:[{"time_limit_date":"","ticket_category":"0","expiry_date":7,"product_detail":"","time_limit_status":"0","begin_minute":"00","product_uid":"12566542176648067475","use_timer":1,"old_price":"10","end_hour":"23","sale_price":"10","end_minute":"59","begin_hour":"00","sale_status":1,"product_name":"男女剪发"}]
打印门店标题设置为优客快剪
是否打印二维码设置为1
是否打印紧凑设置为3
session_id:8ce8f****09a4c
纸币器设置接收纸币范围为36
欢迎使用天羚自助售票系统[2.5.1]
定时检测未同步订单启用
2024-07-29 08:56:43>>>cash write=30
2024-07-29 08:56:43>>>cash write=02
2024-07-29 08:56:43>>>cash write=3E
2024-07-29 08:56:43>>>cash read=808F808F808F
系统时间初始化成功，时间为202472985643
2024-07-29 08:56:44>>>cash write=02
2024-07-29 08:56:44 >>>剩余flash空间=1675500,占用RAM为622.5380859375
2024-07-29 08:56:44 >>>回调事件:910,subscribe,10000,连接服务器成功

2024-07-29 08:56:45 >>>剩余flash空间=1675000,占用RAM为593.4853515625
2024-07-29 08:56:45 >>>回调事件:911,GetMqttQueue,500,暂无需要下发的信息，请求类型：ticket

2024-07-29 08:56:47>>>cash write=0C
2024-07-29 08:56:47>>>cash read=3E
流量卡还有275天过期
2024-07-29 08:56:53 >>>当前Ram内存为627.7412109375


===08:58:44===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===09:41:44===
2024-07-29 09:41:02>>>cash read=0A
2024-07-29 09:41:03>>>cash read=3E


===10:13:45===
2024-07-29 10:13:12 >>>回调事件[910,devices/S1886]
当日首次设置时间戳true为1722219192
2024-07-29 10:13:12 >>>故障排除日志:上一MQTT订单号缓存列表为24072818090339544524
2024-07-29 10:13:12 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 10:13:12 开始打印,排队:48,票券:2407291013046208589101,订单:24072910130462078875,[2024-07-29 10:13:04微信支付10元]
2024-07-29 10:13:14 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291013046208589101","queue_number":48,"trade_uid":"24072910130462078875"}]}
2024-07-29 10:13:14 >>>故障排除日志:删除未同步下发订单成功24072910130462078875
2024-07-29 10:13:14 >>>故障排除日志:终端同步成功后剩余订单列表
2024-07-29 10:13:14 收到下发指令:叫号48>>>


===10:14:46===
2024-07-29 10:14:10 >>>回调事件[910,devices/S1886]
2024-07-29 10:14:11 >>>故障排除日志:上一MQTT订单号缓存列表为24072910130462078875
2024-07-29 10:14:11 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 10:14:11 开始打印,排队:49,票券:2407291014038799382301,订单:24072910140387990409,[2024-07-29 10:14:03微信支付10元]
2024-07-29 10:14:13 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291014038799382301","queue_number":49,"trade_uid":"24072910140387990409"}]}
2024-07-29 10:14:13 >>>故障排除日志:删除未同步下发订单成功24072910140387990409
2024-07-29 10:14:13 >>>故障排除日志:终端同步成功后剩余订单列表


===10:17:46===
2024-07-29 10:17:17>>>cash read=1F
2024-07-29 10:17:18>>>cash read=3E


===10:36:46===
2024-07-29 10:36:13 >>>回调事件[910,devices/S1886]
2024-07-29 10:36:13 >>>故障排除日志:上一MQTT订单号缓存列表为24072910140387990409
2024-07-29 10:36:13 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 10:36:13 开始打印,排队:50,票券:2407291035596203047201,订单:24072910355962026204,[2024-07-29 10:35:59微信支付10元]
2024-07-29 10:36:16 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291035596203047201","queue_number":50,"trade_uid":"24072910355962026204"}]}
2024-07-29 10:36:16 >>>故障排除日志:删除未同步下发订单成功24072910355962026204
2024-07-29 10:36:16 >>>故障排除日志:终端同步成功后剩余订单列表


===11:04:47===
2024-07-29 11:04:29 >>>回调事件[910,devices/S1886]
2024-07-29 11:04:29 >>>故障排除日志:上一MQTT订单号缓存列表为24072910355962026204
2024-07-29 11:04:29 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 11:04:29 开始打印,排队:51,票券:2407291104192484181201,订单:24072911041924837596,[2024-07-29 11:04:19微信支付10元]
2024-07-29 11:04:31 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291104192484181201","queue_number":51,"trade_uid":"24072911041924837596"}]}
2024-07-29 11:04:31 >>>故障排除日志:删除未同步下发订单成功24072911041924837596
2024-07-29 11:04:31 >>>故障排除日志:终端同步成功后剩余订单列表


===11:09:47===
2024-07-29 11:09:42 >>>回调事件[910,devices/S1886]
2024-07-29 11:09:42 >>>故障排除日志:上一MQTT订单号缓存列表为24072911041924837596
2024-07-29 11:09:42 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 11:09:42 开始打印,排队:52,票券:2407291109342359449601,订单:24072911093423589616,[2024-07-29 11:09:34微信支付10元]
2024-07-29 11:09:44 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291109342359449601","queue_number":52,"trade_uid":"24072911093423589616"}]}
2024-07-29 11:09:44 >>>故障排除日志:删除未同步下发订单成功24072911093423589616
2024-07-29 11:09:45 >>>故障排除日志:终端同步成功后剩余订单列表


===11:16:47===
2024-07-29 11:16:45>>>cash read=BF


===11:17:48===
2024-07-29 11:16:46>>>cash read=3E


===11:25:48===
2024-07-29 11:25:38>>>cash read=0A
2024-07-29 11:25:39>>>cash read=3E


===12:06:48===
2024-07-29 12:06:42 >>>回调事件[910,devices/S1886]
2024-07-29 12:06:42 >>>故障排除日志:上一MQTT订单号缓存列表为24072911093423589616
2024-07-29 12:06:42 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 12:06:42 开始打印,排队:53,票券:2407291206339816826301,订单:24072912063398160973,[2024-07-29 12:06:33微信支付10元]
2024-07-29 12:06:45 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291206339816826301","queue_number":53,"trade_uid":"24072912063398160973"}]}
2024-07-29 12:06:45 >>>故障排除日志:删除未同步下发订单成功24072912063398160973
2024-07-29 12:06:45 >>>故障排除日志:终端同步成功后剩余订单列表


===12:19:48===
2024-07-29 12:19:42 >>>回调事件[910,devices/S1886]
2024-07-29 12:19:42 >>>故障排除日志:上一MQTT订单号缓存列表为24072912063398160973
2024-07-29 12:19:42 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 12:19:42 开始打印,排队:54,票券:2407291219359021312401,订单:24072912193590209246,[2024-07-29 12:19:35微信支付10元]
2024-07-29 12:19:44 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291219359021312401","queue_number":54,"trade_uid":"24072912193590209246"}]}
2024-07-29 12:19:44 >>>故障排除日志:删除未同步下发订单成功24072912193590209246
2024-07-29 12:19:44 >>>故障排除日志:终端同步成功后剩余订单列表


===12:41:49===
2024-07-29 12:41:35 >>>回调事件[910,devices/S1886]
2024-07-29 12:41:35 >>>故障排除日志:上一MQTT订单号缓存列表为24072912193590209246
2024-07-29 12:41:35 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 12:41:35 开始打印,排队:55,票券:2407291240507661510401,订单:24072912405076610834,[2024-07-29 12:40:50支付宝支付10元]
2024-07-29 12:41:37 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291240507661510401","queue_number":55,"trade_uid":"24072912405076610834"}]}
2024-07-29 12:41:37 >>>故障排除日志:删除未同步下发订单成功24072912405076610834
2024-07-29 12:41:37 >>>故障排除日志:终端同步成功后剩余订单列表


===12:55:49===
2024-07-29 12:55:13 >>>回调事件[910,devices/S1886]
2024-07-29 12:55:13 >>>故障排除日志:上一MQTT订单号缓存列表为24072912405076610834
2024-07-29 12:55:13 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 12:55:13 开始打印,排队:56,票券:2407291255066873124701,订单:24072912550668727867,[2024-07-29 12:55:06微信支付10元]
2024-07-29 12:55:15 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291255066873124701","queue_number":56,"trade_uid":"24072912550668727867"}]}
2024-07-29 12:55:15 >>>故障排除日志:删除未同步下发订单成功24072912550668727867
2024-07-29 12:55:15 >>>故障排除日志:终端同步成功后剩余订单列表


===12:57:49===
2024-07-29 12:57:29>>>cash read=BF
2024-07-29 12:57:30>>>cash read=3E


===13:20:49===
2024-07-29 13:20:19>>>cash read=9E
2024-07-29 13:20:20>>>cash read=3E


===13:31:50===
2024-07-29 13:31:24 >>>回调事件[910,devices/S1886]
2024-07-29 13:31:24 >>>故障排除日志:上一MQTT订单号缓存列表为24072912550668727867
2024-07-29 13:31:24 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 13:31:24 开始打印,排队:57,票券:2407291331101392860701,订单:24072913311013924843,[2024-07-29 13:31:10微信支付10元]
2024-07-29 13:31:26 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291331101392860701","queue_number":57,"trade_uid":"24072913311013924843"}]}
2024-07-29 13:31:26 >>>故障排除日志:删除未同步下发订单成功24072913311013924843
2024-07-29 13:31:26 >>>故障排除日志:终端同步成功后剩余订单列表


===13:37:50===
2024-07-29 13:37:23>>>cash read=9E
2024-07-29 13:37:24>>>cash read=3E


===13:52:50===
2024-07-29 13:52:38 >>>剩余flash空间=1677000,占用RAM为625.1298828125
2024-07-29 13:52:38 >>>回调事件:901,netChange,1,4G LTE网络



===14:01:51===
2024-07-29 14:01:30>>>cash read=0A
2024-07-29 14:01:31>>>cash read=3E


===14:48:51===
2024-07-29 14:48:23 >>>回调事件[910,devices/S1886]
2024-07-29 14:48:23 >>>故障排除日志:上一MQTT订单号缓存列表为24072913311013924843
2024-07-29 14:48:23 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 14:48:23 开始打印,排队:58,票券:2407291448163254589001,订单:24072914481632542040,[2024-07-29 14:48:16微信支付10元]
2024-07-29 14:48:26 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291448163254589001","queue_number":58,"trade_uid":"24072914481632542040"}]}
2024-07-29 14:48:26 >>>故障排除日志:删除未同步下发订单成功24072914481632542040
2024-07-29 14:48:26 >>>故障排除日志:终端同步成功后剩余订单列表


===15:58:52===
2024-07-29 15:58:31 >>>回调事件[910,devices/S1886]
2024-07-29 15:58:31 >>>故障排除日志:上一MQTT订单号缓存列表为24072914481632542040
2024-07-29 15:58:31 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 15:58:31 开始打印,排队:59,票券:2407291558236097442101,订单:24072915582360970341,[2024-07-29 15:58:23微信支付10元]
2024-07-29 15:58:33 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291558236097442101","queue_number":59,"trade_uid":"24072915582360970341"}]}
2024-07-29 15:58:33 >>>故障排除日志:删除未同步下发订单成功24072915582360970341
2024-07-29 15:58:33 >>>故障排除日志:终端同步成功后剩余订单列表


===16:23:53===
2024-07-29 16:23:09 >>>回调事件[910,devices/S1886]
2024-07-29 16:23:09 >>>故障排除日志:上一MQTT订单号缓存列表为24072915582360970341
2024-07-29 16:23:09 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 16:23:09 开始打印,排队:60,票券:2407291623039733776301,订单:24072916230397334225,[2024-07-29 16:23:03支付宝支付10元]
2024-07-29 16:23:12 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291623039733776301","queue_number":60,"trade_uid":"24072916230397334225"}]}
2024-07-29 16:23:12 >>>故障排除日志:删除未同步下发订单成功24072916230397334225
2024-07-29 16:23:12 >>>故障排除日志:终端同步成功后剩余订单列表


===17:12:53===
2024-07-29 17:12:09 >>>回调事件[910,devices/S1886]
2024-07-29 17:12:09 >>>故障排除日志:上一MQTT订单号缓存列表为24072916230397334225
2024-07-29 17:12:09 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 17:12:09 开始打印,排队:61,票券:2407291712011179182301,订单:24072917120111787760,[2024-07-29 17:12:01微信支付10元]
2024-07-29 17:12:11 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291712011179182301","queue_number":61,"trade_uid":"24072917120111787760"}]}
2024-07-29 17:12:11 >>>故障排除日志:删除未同步下发订单成功24072917120111787760
2024-07-29 17:12:12 >>>故障排除日志:终端同步成功后剩余订单列表


===17:18:54===
2024-07-29 17:18:28 >>>回调事件[910,devices/S1886]
2024-07-29 17:18:28 >>>故障排除日志:上一MQTT订单号缓存列表为24072917120111787760
2024-07-29 17:18:28 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 17:18:28 开始打印,排队:62,票券:2407291718197961463101,订单:24072917181979610813,[2024-07-29 17:18:19支付宝支付10元]
2024-07-29 17:18:30 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291718197961463101","queue_number":62,"trade_uid":"24072917181979610813"}]}
2024-07-29 17:18:30 >>>故障排除日志:删除未同步下发订单成功24072917181979610813
2024-07-29 17:18:30 >>>故障排除日志:终端同步成功后剩余订单列表


===17:58:54===
2024-07-29 17:58:45 >>>回调事件[910,devices/S1886]
2024-07-29 17:58:45 >>>故障排除日志:上一MQTT订单号缓存列表为24072917181979610813
2024-07-29 17:58:45 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 17:58:45 开始打印,排队:63,票券:2407291758374659214201,订单:24072917583746588830,[2024-07-29 17:58:37微信支付10元]
2024-07-29 17:58:47 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291758374659214201","queue_number":63,"trade_uid":"24072917583746588830"}]}
2024-07-29 17:58:47 >>>故障排除日志:删除未同步下发订单成功24072917583746588830
2024-07-29 17:58:47 >>>故障排除日志:终端同步成功后剩余订单列表


===17:59:54===
2024-07-29 17:59:47 >>>回调事件[910,devices/S1886]
2024-07-29 17:59:48 >>>故障排除日志:上一MQTT订单号缓存列表为24072917583746588830
2024-07-29 17:59:48 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 17:59:48 开始打印,排队:64,票券:2407291759385769044901,订单:24072917593857684032,[2024-07-29 17:59:38微信支付10元]
2024-07-29 17:59:50 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291759385769044901","queue_number":64,"trade_uid":"24072917593857684032"}]}
2024-07-29 17:59:50 >>>故障排除日志:删除未同步下发订单成功24072917593857684032
2024-07-29 17:59:50 >>>故障排除日志:终端同步成功后剩余订单列表


===18:03:54===
2024-07-29 18:03:17>>>cash read=29
2024-07-29 18:03:17 >>>回调事件130,cash_status,20029,退钞中
2024-07-29 18:03:18>>>cash read=3E
2024-07-29 18:03:19>>>cash read=00
2024-07-29 18:03:20>>>cash read=818F42
2024-07-29 18:03:20>>>cash write=02
2024-07-29 18:03:20 >>>回调事件130,cash_status,10022,进钞中...read money=10
2024-07-29 18:03:20>>>cash read=10
2024-07-29 18:03:20 >>>回调事件130,10,10023,finish Money=10,进钞完成
2024-07-29 18:03:20 >>>开始打印,排队号为65,订单号为2407291803200018865715
2024-07-29 18:03:21>>>订单2407291803200018865715写入成功,剩余空间为1674500,占用RAM为599.1259765625
删除未同步订单2407291803200018865715
2024-07-29 18:03:23>>>订单2407291803200018865715删除成功,剩余空间为1675500,占用RAM为613.4091796875
检测订单目录中>>>
无未同步订单>>>
2024-07-29 18:03:23 >>>当前Ram内存为584.9404296875
定时检测未同步订单启用
2024-07-29 18:03:24>>>cash write=0C
2024-07-29 18:03:24>>>cash read=3E


===18:04:54===
定时检测未同步订单关闭
检测订单目录中>>>
无未同步订单>>>


===18:05:55===
2024-07-29 18:05:41 >>>回调事件[910,devices/S1886]
2024-07-29 18:05:41 >>>故障排除日志:上一MQTT订单号缓存列表为24072917593857684032
2024-07-29 18:05:41 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 18:05:41 开始打印,排队:66,票券:2407291805314134975601,订单:24072918053141346036,[2024-07-29 18:05:31微信支付10元]
2024-07-29 18:05:43 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291805314134975601","queue_number":66,"trade_uid":"24072918053141346036"}]}
2024-07-29 18:05:43 >>>故障排除日志:删除未同步下发订单成功24072918053141346036
2024-07-29 18:05:43 >>>故障排除日志:终端同步成功后剩余订单列表


===18:50:55===
2024-07-29 18:50:52>>>cash read=9E
2024-07-29 18:50:54>>>cash read=3E


===18:53:55===
2024-07-29 18:53:25>>>cash read=9E
2024-07-29 18:53:26>>>cash read=3E


===19:02:56===
2024-07-29 19:02:43>>>cash read=BF
2024-07-29 19:02:44>>>cash read=3E


===19:03:56===
2024-07-29 19:03:04 >>>回调事件[910,devices/S1886]
2024-07-29 19:03:04 >>>故障排除日志:上一MQTT订单号缓存列表为24072918053141346036
2024-07-29 19:03:04 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 19:03:04 开始打印,排队:67,票券:2407291902550396086201,订单:24072919025503957127,[2024-07-29 19:02:55微信支付10元]
2024-07-29 19:03:06 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291902550396086201","queue_number":67,"trade_uid":"24072919025503957127"}]}
2024-07-29 19:03:06 >>>故障排除日志:删除未同步下发订单成功24072919025503957127
2024-07-29 19:03:06 >>>故障排除日志:终端同步成功后剩余订单列表


===19:05:56===
2024-07-29 19:05:15>>>cash read=0A
2024-07-29 19:05:16>>>cash read=3E


===19:49:57===
2024-07-29 19:49:02 >>>回调事件[910,devices/S1886]
2024-07-29 19:49:02 >>>故障排除日志:上一MQTT订单号缓存列表为24072919025503957127
2024-07-29 19:49:02 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 19:49:02 开始打印,排队:68,票券:2407291948557849410601,订单:24072919485578490158,[2024-07-29 19:48:55微信支付10元]
2024-07-29 19:49:02 开始打印,排队:69,票券:2407291948557849576302,订单:24072919485578490158,[2024-07-29 19:48:55微信支付10元]
2024-07-29 19:49:05 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407291948557849410601","queue_number":68,"trade_uid":"24072919485578490158"},{"ticket_no":"2407291948557849576302","queue_number":69,"trade_uid":"24072919485578490158"}]}
2024-07-29 19:49:05 >>>故障排除日志:删除未同步下发订单成功24072919485578490158
2024-07-29 19:49:05 >>>故障排除日志:删除未同步下发订单成功24072919485578490158
2024-07-29 19:49:05 >>>故障排除日志:终端同步成功后剩余订单列表


===20:03:57===
2024-07-29 20:03:35>>>cash read=0A
2024-07-29 20:03:36>>>cash read=3E


===20:23:58===
2024-07-29 20:23:05 >>>回调事件[910,devices/S1886]
2024-07-29 20:23:05 >>>故障排除日志:上一MQTT订单号缓存列表为24072919485578490158|24072919485578490158
2024-07-29 20:23:05 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 20:23:05 开始打印,排队:70,票券:2407292022577100237601,订单:24072920225770997116,[2024-07-29 20:22:57微信支付10元]
2024-07-29 20:23:07 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407292022577100237601","queue_number":70,"trade_uid":"24072920225770997116"}]}
2024-07-29 20:23:07 >>>故障排除日志:删除未同步下发订单成功24072920225770997116
2024-07-29 20:23:07 >>>故障排除日志:终端同步成功后剩余订单列表


===20:28:58===
2024-07-29 20:28:39 >>>回调事件[910,devices/S1886]
2024-07-29 20:28:39 >>>故障排除日志:上一MQTT订单号缓存列表为24072920225770997116
2024-07-29 20:28:39 >>>故障排除日志:终端未同步成功订单列表
2024-07-29 20:28:39 开始打印,排队:71,票券:2407292028332421492601,订单:24072920283324210529,[2024-07-29 20:28:33微信支付10元]
2024-07-29 20:28:41 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2407292028332421492601","queue_number":71,"trade_uid":"24072920283324210529"}]}
2024-07-29 20:28:41 >>>故障排除日志:删除未同步下发订单成功24072920283324210529
2024-07-29 20:28:41 >>>故障排除日志:终端同步成功后剩余订单列表


===20:34:58===
2024-07-29 20:34:39>>>cash read=BF
2024-07-29 20:34:40>>>cash read=3E