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\u4e0d\u88ab\u5141\u8bb8\uff0c\u8fde\u63a5\u5c06\u5931\u8d25\u3002\u5728\u9519\u8bef\u6d88\u606f\u4e2d\uff0c\u6b64\u95ee\u9898\u53ef\u80fd\u88ab\u63cf\u8ff0\u4e3a\uff1a<i>\u201cSocket\u8d85\u65f6\u201d\u3001\u201c\u65e0\u6cd5\u4e0e SMTP \u4e3b\u673a\u5efa\u7acb\u8fde\u63a5\u201d\u3001\u201c\u8fde\u63a5\u8d85\u65f6\u201d<\/i>\u3002<\/p>\n<p><b>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/b><\/p>\n<p>\u8981\u89e3\u51b3\u6b64\u9519\u8bef\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5c06 Snov.io IP \u5730\u5740\u5217\u5165\u767d\u540d\u5355\uff1a<\/p>\n<p><b>\u5bf9\u4e8e SMTP\uff1a<\/b>\u5c06\u6211\u4eec\u7684 SMTP IP \u5730\u5740\u6dfb\u52a0\u5230\u60a8\u7684\u90ae\u7bb1\u63d0\u4f9b\u5546\u7684\u767d\u540d\u5355\u6216\u60a8\u7684\u81ea\u5b9a\u4e49\u90ae\u4ef6\u670d\u52a1\u5668\u7684\u767d\u540d\u5355\u3002<\/p>\n<p><b>\u5bf9\u4e8e IMAP\uff1a<\/b>\u5982\u679c SMTP \u8fde\u63a5\u6210\u529f\u4f46 IMAP \u8fde\u63a5\u5931\u8d25\uff0c\u540c\u6837\uff0c\u4e5f\u8981\u5c06\u6211\u4eec\u7684 IMAP IP \u5730\u5740\u4e5f\u6dfb\u52a0\u5230\u767d\u540d\u5355\u4e2d\u3002<\/p>\n<div class=\"notification-block learn\">\n<div class=\"notification-block__icon\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/snovio.com.cn\/knowledgebase\/wp-content\/themes\/knowledgebase-n\/assets\/img\/fluent_chat-warning-16-regular.svg\" alt=\"learn\" width=\"32\" height=\"32\" \/><\/div>\n<div class=\"notification-block__text\">\n<p><strong>\u8054\u7cfb\u5ba2\u670d\uff1a<\/strong>\u5982\u9700\u8fdb\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5c06\u6211\u4eec\u7684IP\u5730\u5740\u6dfb\u52a0\u5230\u767d\u540d\u5355\u4e2d\uff0c\u8bf7\u8054\u7cfb\u6211\u4eec\u7684\u5ba2\u670d\u56e2\u961f\u3002\u4ed6\u4eec\u4f1a\u5411\u60a8\u63d0\u4f9b\u8be6\u7ec6\u8bf4\u660e\u548c\u6240\u9700\u7684\u5177\u4f53 IP \u5730\u5740\u3002<\/p>\n<\/div>\n<\/div>\n<h2 id=\"3\"><strong>SMTP \u9519\u8bef\u7684\u771f\u5b9e\u793a\u4f8b<\/strong><\/h2>\n<p>\u4e0b\u9762\uff0c\u6211\u4eec\u6765\u4e86\u89e3\u4e00\u4e9b Snov.io \u7528\u6237\u5728\u8fde\u63a5\u8d26\u6237\u65f6\u9047\u5230\u7684\u771f\u5b9e\u8fde\u63a5\u9519\u8bef\u793a\u4f8b\uff0c\u770b\u770b\u6700\u5e38\u89c1\u7684 SMTP \u9519\u8bef\u6d88\u606f\u4ee5\u53ca\u9488\u5bf9\u6bcf\u4e2a\u9519\u8bef\u6d88\u606f\u7684\u89e3\u51b3\u65b9\u6cd5\u3002<\/p>\n<div class=\"notification-block note-gray\">\n<div class=\"notification-block__text\">\n<p>\u8981\u67e5\u627e\u9519\u8bef\uff0c\u8bf7\u590d\u5236\u754c\u9762\u4e2d\u7684\u9519\u8bef\u6d88\u606f\u5e76\u5728\u6b64\u9875\u9762\u4e0a\u8fdb\u884c\u641c\u7d22\u3002\u60a8\u53ef\u4ee5\u5728 Mac \u4e0a\u4f7f\u7528\u201cCmd + F\u201d\u7ec4\u5408\u952e\uff0c\u6216\u5728 Windows \u4e0a\u4f7f\u7528\u201cCtrl + F\u201d\u7ec4\u5408\u952e\u6765\u641c\u7d22\u5185\u5bb9\u3002<\/p>\n<\/div>\n<\/div>\n<p><b>1) 535-5.7.8 Username and Password not accepted.<br \/>\n\u2014\u2014535-5.7.8 \u7528\u6237\u540d\u548c\u5bc6\u7801\u4e0d\u63a5\u53d7\u3002<\/b><\/p>\n<p>\u5f53\u5728<b>\u7528\u6237\u540d<\/b>\u5b57\u6bb5\u4e2d\u8f93\u5165\u7684\u90ae\u7bb1\u5730\u5740\u548c\u5bc6\u7801\u4e0d\u6b63\u786e\u6216\u4e0e\u7528\u6237\u540d\u4e0d\u5339\u914d\uff08\u5bc6\u7801\u5c5e\u4e8e\u4e0d\u540c\u7684\u5e10\u6237\uff09\u65f6\uff0c\u4f1a\u53d1\u751f\u6b64\u9519\u8bef\u3002<\/p>\n<p>\u5982\u679c\u5bc6\u7801\u6b63\u786e\uff0c\u53ef\u80fd\u662f\u56e0\u4e3a Gmail \u8981\u6c42\u60a8\u4f7f\u7528\u201c\u5e94\u7528\u5bc6\u7801\u201d\u800c\u4e0d\u662f\u771f\u5b9e\u5bc6\u7801\u3002\u8bf7\u8f93\u5165<a href=\"https:\/\/snovio.com.cn\/knowledgebase\/how-to-create-and-use-gmail-app-password\/\">\u60a8\u5728 Gmail \u5e10\u6237\u4e2d\u521b\u5efa\u7684\u5e94\u7528\u5bc6\u7801<\/a>\uff0c\u800c\u4e0d\u662f\u60a8\u767b\u5f55 Gmail \u7684\u5b9e\u9645\u5bc6\u7801\u3002<\/p>\n<p>\u5e94\u7528\u7a0b\u5e8f\u5bc6\u7801\u4e5f\u5e94\u9002\u7528\u4e8e\u76f8\u5e94\u7684 Gmail \u7528\u6237\uff08\u90ae\u7bb1\u5730\u5740\uff09\u3002\u6bcf\u4e2aGmail\u7528\u6237\u5728 Workspace \u8d26\u6237\u5185\u5fc5\u987b\u6709\u81ea\u5df1\u7684\u552f\u4e00\u5e94\u7528\u5bc6\u7801\u3002<\/p>\n<p>\u5982\u679c\u60a8\u8981\u8fde\u63a5\u6765\u81ea\u540c\u4e00\u57df\u540d\u6216\u7ec4\u7ec7\u7684\u591a\u4e2a\u5e10\u6237\uff0c\u8bf7\u786e\u4fdd\u4e3a\u6bcf\u4e2a\u8d26\u6237\u521b\u5efa\u4e13\u95e8\u7684\u5e94\u7528\u5bc6\u7801\u3002<\/p>\n<p>\u5982\u679c\u4ecd\u7136\u6ca1\u6709\u663e\u793a\u201c\u6210\u529f\u201d\u72b6\u6001\uff0c\u8bf7\u5c1d\u8bd5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5e94\u7528\u5bc6\u7801\uff0c\u56e0\u4e3a\u60a8\u6b63\u5728\u4f7f\u7528\u7684\u5bc6\u7801\u53ef\u80fd\u5df2\u8fc7\u671f\u3002<\/p>\n<p><b>2) Connection could not be established with host \u201cssl:\/\/smtp.gmail.com:465\u201d: stream_socket_client(): Unable to connect to ssl:\/\/smtp.gmail.com:465 (Network is unreachable).<br \/>\n\u2014\u2014\u65e0\u6cd5\u4e0e\u4e3b\u673a \u201cssl:\/\/smtp.gmail.com:465\u201d \u5efa\u7acb\u8fde\u63a5\uff1astream_socket_client()\uff1a\u65e0\u6cd5\u8fde\u63a5\u5230 ssl:\/\/smtp.gmail.com:465\uff08\u7f51\u7edc\u4e0d\u53ef\u8fbe\uff09<\/b><\/p>\n<p>\u6b64\u9519\u8bef\u8868\u793a\u5728\u9519\u8bef\u53d1\u751f\u65f6\u65e0\u6cd5\u901a\u8fc7\u7aef\u53e3 465 \u8bbf\u95ee\u4e3b\u673asmtp.gmail.com\uff08Gmail \u7684\u4e3b\u673a\uff09\u3002\u56e0\u6b64\uff0cSnov.io \u65e0\u6cd5\u5efa\u7acb\u8fde\u63a5\u3002<\/p>\n<p>\u8fd9\u53ef\u80fd\u662f\u7531\u4e8e\u8c37\u6b4c\u90ae\u7bb1\u670d\u52a1\u5668\u51fa\u73b0\u4e34\u65f6\u95ee\u9898\uff0c\u6216\u56e0\u60a8\u5728\u4f7f\u7528Gmail\u7684\u4e3b\u673a\u65f6\uff0c\u90ae\u4ef6\u670d\u52a1\u5668\u6258\u7ba1\u5728\u5176\u4ed6\u5e73\u53f0\u4e0a\uff08\u4f8b\u5982\u4e9a\u9a6c\u900aWeb\u670d\u52a1\uff09\u3002<\/p>\n<p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u51fa\u73b0\u6b64\u95ee\u9898\u662f\u56e0\u4e3a\u60a8\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u963b\u6b62\u4e86\u5bf9 Gmail \u7aef\u53e3 465 \u7684\u8bf7\u6c42\u3002\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u66f4\u65b0\u670d\u52a1\u5668\u7684\u5b89\u5168\u7b56\u7565\u4ee5\u5141\u8bb8\u5bf9 Gmail \u7aef\u53e3\u7684\u8fde\u63a5\u8bf7\u6c42\u3002<\/p>\n<p><b>3) Connection to \u201csmtp.office365.com:587\u201d timed out; Connection to \u201csmtppro.zoho.com:587\u201d timed out.<br \/>\n\u2014\u2014\u65e0\u6cd5\u8fde\u63a5\u5230\u201csmtp.office365.com:587\u201d\uff1b\u8fde\u63a5\u5230\u201csmtppro.zoho.com:587\u201d\u8d85\u65f6\u3002<\/b><\/p>\n<p>\u6b64\u9519\u8bef\u8868\u793a\u4e0e\u4e3b\u673a\uff08\u60a8\u7684\u90ae\u7bb1\u63d0\u4f9b\u5546\u7684\u670d\u52a1\u5668\uff09\u7684\u8fde\u63a5\u5df2\u4e2d\u65ad\u6216\u65e0\u6cd5\u5efa\u7acb\uff0c\u56e0\u4e3a\u5728\u9884\u671f\u7684\u65f6\u95f4\u5185\u672a\u6536\u5230\u201c\u6210\u529f\u201d\u54cd\u5e94\u3002<\/p>\n<p>\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u8bf7\u7a0d\u540e\u91cd\u8bd5\u8fde\u63a5\uff1a\u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\u540e\uff0c\u4f7f\u7528\u90ae\u7bb1\u8bbe\u7f6e\u4e2d\u7684<strong>\u68c0\u67e5\u8fde\u63a5<\/strong>\u9009\u9879\u3002\u5982\u679c\u8fde\u63a5\u4ecd\u7136\u5931\u8d25\uff0c\u5219\u53ef\u80fd\u610f\u5473\u7740\u60a8\u7684\u63d0\u4f9b\u5546\u76ee\u524d\u9047\u5230\u8fde\u63a5\u4e0d\u7a33\u5b9a\u7684\u95ee\u9898\u3002\u8fd9\u4e2a\u95ee\u9898\u53ef\u80fd\u662f\u6682\u65f6\u7684\u3002<\/p>\n<p><b>4) Expected response code \u201c250\u201d but got code \u201c452\u201d, with message \u201cIP **** temporarily rejected for too many messages sent. Please check any clients or devices that may be misconfigured, and try again later.<br \/>\n\u2014\u2014\u9884\u671f\u54cd\u5e94\u4ee3\u7801\u4e3a\u201c250\u201d\uff0c\u4f46\u6536\u5230\u201c452\u201d\u54cd\u5e94\u7801\uff0c\u5e76\u663e\u793a\u6d88\u606f\u201cIP **** \u56e0\u53d1\u9001\u7684\u6d88\u606f\u8fc7\u591a\u800c\u6682\u65f6\u88ab\u62d2\u7edd\u3002\u8bf7\u68c0\u67e5\u4efb\u4f55\u53ef\u80fd\u914d\u7f6e\u9519\u8bef\u7684\u5ba2\u6237\u7aef\u6216\u8bbe\u5907\uff0c\u7a0d\u540e\u518d\u8bd5\u3002<\/b><\/p>\n<p>\u53d1\u751f\u6b64\u9519\u8bef\u7684\u539f\u56e0\u53ef\u80fd\u662f\u60a8\u7684\u63d0\u4f9b\u5546\u5c06\u60a8\u53d1\u9001\u90ae\u4ef6\u7684 IP \u5730\u5740\u5217\u5165\u7070\u540d\u5355\uff0c\u56e0\u4e3a\u77ed\u65f6\u95f4\u5185\u53d1\u9001\u7684\u90ae\u4ef6\u592a\u591a\u3002\u8fd9\u5e76\u4e0d\u4e00\u5b9a\u610f\u5473\u7740\u8fd9\u4e9b\u90ae\u4ef6\u90fd\u6765\u81ea\u60a8\u3002\u63d0\u4f9b\u5546\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u53ef\u80fd\u8fc7\u8f7d\u800c\u6682\u65f6\u65e0\u6cd5\u5904\u7406\u66f4\u591a\u7684\u8bf7\u6c42\u3002<\/p>\n<p>\u54cd\u5e94\u7801\u4e3a\u201c4..\u201d\u7684\u9519\u8bef\u8868\u793a\u8fd9\u4e9b\u9519\u8bef\u662f\u6682\u65f6\u6027\u7684\uff0c\u901a\u5e38\u4f1a\u5728\u65e0\u9700\u60a8\u5e72\u9884\u7684\u60c5\u51b5\u4e0b\u81ea\u52a8\u89e3\u51b3\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ea\u9700\u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\uff0c\u7136\u540e\u5728\u5e10\u6237\u8bbe\u7f6e\u4e2d\u68c0\u67e5\u8fde\u63a5\u5373\u53ef\u3002\u5982\u679c\u95ee\u9898\u4ecd\u7136\u5b58\u5728\uff0c\u8bf7\u8054\u7cfb\u60a8\u7684\u90ae\u7bb1\u63d0\u4f9b\u5546\u5bfb\u6c42\u5e2e\u52a9\u3002<\/p>\n<p>\u60a8\u4e5f\u53ef\u4ee5\u68c0\u67e5\u4e00\u4e0b\u60a8\u7684\u53d1\u9001IP\u5730\u5740\u662f\u5426\u88ab\u5217\u5165\u4e86\u9ed1\u540d\u5355\u3002\u60a8\u53ef\u4ee5\u5728\u9001\u8fbe\u7387\u6d4b\u8bd5\u7ed3\u679c\u4e2d\u67e5\u770b\u76f8\u5173\u4fe1\u606f\u3002<\/p>\n<p><b>5) Expected response code \u201c250\u201d but got code \u201c550\u201d, with message \u201c550 5.7.1 Sender daily limit exceeded\u201d.<br \/>\n\u2014\u2014\u9884\u671f\u54cd\u5e94\u7801\u4e3a\u201c250\u201d\uff0c\u4f46\u6536\u5230\u201c550\u201d\u54cd\u5e94\u7801\uff0c\u6d88\u606f\u4e3a\u201c550 5.7.1 \u8d85\u51fa\u53d1\u4ef6\u4eba\u6bcf\u65e5\u9650\u5236\u3002\u201d<\/b><\/p>\n<p>\u6b64\u9519\u8bef\u8868\u793a\u60a8\u53ef\u80fd\u5df2\u7ecf\u8fbe\u5230\u4e86\u6bcf\u5929\u7684\u90ae\u4ef6\u53d1\u9001\u9650\u5236\uff0c\u5e76\u4e14\u60a8\u7684\u90ae\u7bb1\u63d0\u4f9b\u5546\u5df2\u6682\u65f6\u9650\u5236\u4e86\u60a8\u7684\u5e10\u6237\u3002\u5982\u679c\u60a8\u8ba4\u4e3a\u8fd9\u662f\u4e00\u4e2a\u9519\u8bef\uff0c\u8bf7\u8054\u7cfb\u60a8\u7684\u63d0\u4f9b\u5546\u68c0\u67e5\u60a8\u7684\u5e10\u6237\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<p><b>6) Connection could not be established with host \u201cyour SMTP host\u201d stream_socket_client(): Unable to connect to \u201cyour SMTP host\u201d (Connection refused).<br \/>\n\u2014\u2014\u65e0\u6cd5\u4e0e\u201c\u60a8\u7684SMTP\u4e3b\u673a\u201d\u5efa\u7acb\u8fde\u63a5\uff1astream_socket_client()\uff1a\u65e0\u6cd5\u8fde\u63a5\u5230\u201c\u60a8\u7684SMTP\u4e3b\u673a\u201d\uff08\u8fde\u63a5\u88ab\u62d2\u7edd\uff09\u3002<\/b><\/p>\n<p>\u6b64\u9519\u8bef\u8868\u793a\u60a8\u7684\u90ae\u7bb1\u670d\u52a1\u63d0\u4f9b\u5546\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u6216\u60a8\u4f7f\u7528\u7684\u81ea\u5b9a\u4e49\u90ae\u4ef6\u670d\u52a1\u5668\u4e0d\u63a5\u53d7\u6765\u81eaSnov.io\u7684\u8fde\u63a5\u8bf7\u6c42\u3002\u8bf7\u68c0\u67e5\u670d\u52a1\u5668\u8bbe\u7f6e\u4e2d\u7684\u4efb\u4f55\u53c2\u6570\u6216\u653f\u7b56\uff0c\u770b\u770b\u662f\u5426\u6709\u5bfc\u81f4\u6b64\u9519\u8bef\u7684\u56e0\u7d20\u3002<\/p>\n<p>\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5728\u90ae\u4ef6\u670d\u52a1\u5668\u8bbe\u7f6e\u4e2d\u5c06 Snov.io \u5217\u5165\u767d\u540d\u5355\u3002\u8bf7\u8054\u7cfb\u6211\u4eec\u7684\u5ba2\u670d\u56e2\u961f\uff0c\u4e86\u89e3\u5982\u4f55\u64cd\u4f5c\u3002<\/p>\n<p><b>7) Connection could not be established with host \u201cyour SMTP host\u201d: stream_socket_client(): SSL operation failed with code 1. OpenSSL Error messages:errorSSL routines:tls_process_server_certificate:certificate verify failed.<br \/>\n\u2014\u2014\u65e0\u6cd5\u4e0e\u201c\u60a8\u7684SMTP\u4e3b\u673a\u201d\u5efa\u7acb\u8fde\u63a5\uff1astream_socket_client()\uff1aSSL\u64cd\u4f5c\u5931\u8d25\uff0c\u9519\u8bef\u4ee3\u7801\u4e3a1\u3002OpenSSL\u9519\u8bef\u4fe1\u606f\uff1aerrorSSL routines:tls_process_server_certificate:\u8bc1\u4e66\u9a8c\u8bc1\u5931\u8d25\u3002<\/b><\/p>\n<p>\u6b64\u9519\u8bef\u8868\u793a\u60a8\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u4e0a\u7684 SSL \u8bc1\u4e66\u53ef\u80fd\u5df2\u8fc7\u671f\u6216\u65e0\u6548\uff0c\u9700\u8981\u7eed\u8ba2\u6216\u66f4\u65b0\u3002\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u8bf7\u786e\u4fdd SSL \u8bc1\u4e66\u5df2\u6b63\u786e\u914d\u7f6e\u548c\u8bc6\u522b\u3002\u8bf7\u54a8\u8be2\u60a8\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u7ba1\u7406\u5458\u4ee5\u83b7\u53d6\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p><b>8) Expected response code \u201c250\u201d but got code \u201c501\u201d, with message \u201c501 tenant external recipient exceeds quota.<br \/>\n\u2014\u2014\u9884\u671f\u54cd\u5e94\u7801\u4e3a\u201c250\u201d\uff0c\u4f46\u6536\u5230\u201c501\u201d\u54cd\u5e94\u7801\uff0c\u6d88\u606f\u4e3a\u201c501 \u5916\u90e8\u6536\u4ef6\u4eba\u8d85\u51fa\u914d\u989d\u201d\u3002<\/b><\/p>\n<p>\u6b64\u9519\u8bef\u901a\u5e38\u8868\u793a\u95ee\u9898\u51fa\u5728\u6536\u4ef6\u4eba\u7aef\uff0c\u800c\u4e0d\u662f\u60a8\u7684\u90ae\u4ef6\u8bbe\u7f6e\u3002\u6700\u53ef\u80fd\u7684\u539f\u56e0\u662f\u6536\u4ef6\u4eba\u7684\u90ae\u7bb1\u5df2\u7ecf\u8fbe\u5230\u6216\u8d85\u8fc7\u4e86\u5b58\u50a8\u5bb9\u91cf\uff0c\u5bfc\u81f4\u65b0\u90ae\u4ef6\u65e0\u6cd5\u9001\u8fbe\u3002<\/p>\n<h2 id=\"4\"><strong>\u5982\u4f55\u8bfb\u53d6\u548c\u6392\u9664\u9519\u8bef<\/strong><\/h2>\n<p>\u5982\u679c\u60a8\u6ca1\u6709\u5728\u793a\u4f8b\u5217\u8868\u4e2d\u627e\u5230\u60a8\u7684\u9519\u8bef\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u81ea\u5df1\u8fdb\u884c\u6392\u67e5\u3002<\/p>\n<p>\u867d\u7136\u9519\u8bef\u6d88\u606f\u53ef\u80fd\u770b\u8d77\u6765\u4ee4\u4eba\u56f0\u60d1\uff0c\u4f46\u5b83\u901a\u5e38\u5305\u542b\u4e86\u6709\u7528\u7684\u4fe1\u606f\u3002\u5b83\u901a\u5e38\u5305\u542b SMTP \u9519\u8bef\u4ee3\u7801\u548c\u4e00\u6761\u7531\u60a8\u7684\u90ae\u7bb1\u63d0\u4f9b\u5546\u786e\u5b9a\u7684\u95ee\u9898\u8bf4\u660e\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u8fd9\u4e9b\u7ec6\u8282\uff1a<\/p>\n<div class=\"notification-block learn\">\n<div class=\"notification-block__icon\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/snovio.com.cn\/knowledgebase\/wp-content\/themes\/knowledgebase-n\/assets\/img\/fluent_chat-warning-16-regular.svg\" alt=\"learn\" width=\"32\" height=\"32\" \/><\/div>\n<div class=\"notification-block__text\">\n<p><strong>\u5728\u7ebf\u641c\u7d22\uff1a<\/strong>\u67e5\u627e\u60a8\u9047\u5230\u7684\u7279\u5b9a\u9519\u8bef\u4ee3\u7801\uff0c\u4ee5\u4fbf\u5728\u4e92\u8054\u7f51\u4e0a\u627e\u5230\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p><strong> \u8054\u7cfb\u63d0\u4f9b\u5546\u7684\u652f\u6301\uff1a<\/strong>\u5982\u679c\u60a8\u65e0\u6cd5\u81ea\u884c\u89e3\u51b3\u95ee\u9898\uff0c\u53ef\u4ee5\u5c06\u9519\u8bef\u4fe1\u606f\u63d0\u4ea4\u7ed9\u60a8\u7684\u90ae\u7bb1\u63d0\u4f9b\u5546\u7684\u652f\u6301\u56e2\u961f\u3002<\/p>\n<\/div>\n<\/div>\n<p>\u8ba9\u6211\u4eec\u9010\u6b65\u89e3\u6790\u8fd9\u4e9b\u793a\u4f8b\uff1a<\/p>\n<p><b>1\uff09Expected response code \u201c250\u201d but got code \u201c550\u201d, with message \u201c550 5.7.1 Sender daily limit exceeded \u201c.<br \/>\n\u2014\u2014\u9884\u671f\u54cd\u5e94\u4ee3\u7801\u4e3a\u201c250\u201d\uff0c\u4f46\u6536\u5230\u7684\u4ee3\u7801\u4e3a\u201c550\u201d\uff0c\u5e76\u663e\u793a\u6d88\u606f\u201c550 5.7.1 \u53d1\u4ef6\u4eba\u6bcf\u65e5\u9650\u5236\u8d85\u51fa\u201d\u3002<\/b><\/p>\n<p>\u8fd9\u610f\u5473\u7740\u63d0\u4f9b\u5546\u7684\u670d\u52a1\u5668\u672c\u5e94\u8be5\u4ee5 SMTP \u4ee3\u7801 250\uff08\u6210\u529f\uff09\u8fdb\u884c\u54cd\u5e94\uff0c\u4f46\u5b9e\u9645\u4e0a\u8fd4\u56de\u4e86\u201c550\u201d\u9519\u8bef\u4ee3\u7801\uff0c\u5e76\u663e\u793a\u53d1\u9001\u8005\u5df2\u8d85\u51fa\u6bcf\u65e5\u90ae\u4ef6\u53d1\u9001\u9650\u5236\u3002\u8fd9\u901a\u5e38\u662f\u7531\u4e8e\u60a8\u53d1\u9001\u7684\u90ae\u4ef6\u6570\u91cf\u8fc7\u591a\uff0c\u8d85\u8fc7\u4e86\u8be5\u63d0\u4f9b\u5546\u8bbe\u7f6e\u7684\u6bcf\u65e5\u9650\u5236\u3002<\/p>\n<p><strong>2) Expected response code 250\/251\/252 but got code 451, with message 451 Temporary local problem \u2013 please try later. errNo=245178<br \/>\n\u2014\u2014\u9884\u671f\u54cd\u5e94\u4ee3\u7801 250\/251\/252\uff0c\u4f46\u6536\u5230\u4ee3\u7801 451\uff0c\u9519\u8bef\u4fe1\u606f\u4e3a<b>\u201c<\/b>451 \u4e34\u65f6\u672c\u5730\u95ee\u9898 &#8211; \u8bf7\u7a0d\u540e\u91cd\u8bd5\u3002errNo=245178<b>\u201d<\/b><\/strong><\/p>\n<p>\u4e0e\u524d\u9762\u7684\u793a\u4f8b\u7c7b\u4f3c\uff0c\u6b64\u9519\u8bef\u8868\u793a\u63d0\u4f9b\u5546\u4ee5 SMTP \u4ee3\u7801\u201c451\u201d\u8fdb\u884c\u54cd\u5e94\u3002\u4fe1\u606f\u89e3\u91ca\u4e86\u5728\u8fde\u63a5\u5c1d\u8bd5\u671f\u95f4\uff0c\u63d0\u4f9b\u5546\u90a3\u4e00\u4fa7\u53d1\u751f\u4e86\u6682\u65f6\u6027\u95ee\u9898\uff0c\u5e76\u5efa\u8bae\u7a0d\u540e\u518d\u5c1d\u8bd5\u8fde\u63a5\u3002<\/p>\n<div class=\"notification-block learn\">\n<div class=\"notification-block__icon\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/snovio.com.cn\/knowledgebase\/wp-content\/themes\/knowledgebase-n\/assets\/img\/fluent_chat-warning-16-regular.svg\" alt=\"learn\" width=\"32\" height=\"32\" \/><\/div>\n<div class=\"notification-block__text\">\n<p>\u627e\u4e0d\u5230\u9519\u8bef\u7684\u89e3\u51b3\u65b9\u6848\uff1f\u5411\u6211\u4eec\u7684\u652f\u6301\u56e2\u961f\u53d1\u9001\u6d88\u606f\u4ee5\u5bfb\u6c42\u5e2e\u52a9 \u2014\u2014 \u6211\u4eec\u5c06\u5c3d\u529b\u63d0\u4f9b\u5e2e\u52a9\u3002<\/p>\n<\/div>\n<\/div>\n<h2><strong>\u66ff\u4ee3\u7684\u63a8\u5e7f\u6e20\u9053<\/strong><\/h2>\n<p>\u5f53\u60a8\u7684\u90ae\u7bb1\u5e10\u6237\u51fa\u73b0\u6682\u65f6\u95ee\u9898\u65f6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u9886\u82f1\u81ea\u52a8\u5316\u4f5c\u4e3a\u8054\u7cfb\u6f5c\u5728\u5ba2\u6237\u7684\u53e6\u4e00\u79cd\u65b9\u5f0f\u3002<\/p>\n<p>\u5728\u60a8\u7684\u5e10\u6237\u4e2d\uff0c\u6dfb\u52a0\u8fde\u63a5\u5e2d\u4f4d\u5e76<a href=\"https:\/\/snovio.com.cn\/knowledgebase\/how-to-connect-your-linkedin-account-to-snov-io\/\" target=\"_blank\" rel=\"noopener\">\u8fde\u63a5\u9886\u82f1\u5e10\u6237<\/a>\uff0c\u4ee5\u542f\u7528\u9886\u82f1\u7ec4\u4ef6\u3002\u5b83\u5141\u8bb8\u60a8\u521b\u5efa\u9886\u82f1\u8425\u9500\u5e8f\u5217\u4ee5\u81ea\u52a8\u8bbf\u95ee\u6f5c\u5728\u5ba2\u6237\u7684\u4e2a\u4eba\u8d44\u6599\u3001\u53d1\u9001\u8fde\u63a5\u8bf7\u6c42\u3001\u6d88\u606f\u548c\u9886\u82f1\u7ad9\u5185\u4fe1\u3002<a href=\"https:\/\/snovio.com.cn\/knowledgebase\/how-to-use-snov-io-linkedin-automation\/\" target=\"_blank\" rel=\"noopener\">\u4e86\u89e3\u5982\u4f55\u8bbe\u7f6e\u9886\u82f1\u81ea\u52a8\u5316\u8425\u9500\u3002<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u60a8\u5c06\u4e86\u89e3\u90ae\u7bb1\u8fde\u63a5\u9519\u8bef\u7684\u53ef\u80fd\u539f\u56e0\u3001\u5e38\u89c1\u7684\u9519\u8bef\u4f8b\u5b50\u4ee5\u53ca\u5982\u4f55\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002 \u5f53\u53d1\u751f\u8fde\u63a5\u9519\u8bef\u65f6 \u5e38\u89c1\u9519\u8bef\u539f\u56e0 \u771f\u5b9e\u7684 SMTP 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