无法在用户名为“”的SMTP服务器上进行身份验证[e-mail]\“使用3个可能的验证器，验证器登录返回预期响应

Question

你们能帮我解决这个问题吗！我想通过电子邮件通知确认服务。该电子邮件通过localhost电子邮件google工作。这很好用。但是，当我在服务器（Centos服务器）上托管时，它不工作。我已经将“不太安全的应用程序访问”设置为“开启”。

请帮帮忙

.env文件

MAIL_MAILER=smtp
MAIL_HOST=smtp.gmail.com
MAIL_PORT=587
MAIL_USERNAME=[e-mail]
MAIL_FROM_NAME="Test System"
MAIL_PASSWORD=yourpassword@123
MAIL_ENCRYPTION=tls

配置/邮件。php

<?php

返回[

/*
|--------------------------------------------------------------------------
| Default Mailer
|--------------------------------------------------------------------------
|
| This option controls the default mailer that is used to send any email
| messages sent by your application. Alternative mailers may be setup
| and used as needed; however, this mailer will be used by default.
|
*/

'default' => env('MAIL_MAILER', 'smtp'),

/*
|--------------------------------------------------------------------------
| Mailer Configurations
|--------------------------------------------------------------------------
|
| Here you may configure all of the mailers used by your application plus
| their respective settings. Several examples have been configured for
| you and you are free to add your own as your application requires.
|
| Laravel supports a variety of mail "transport" drivers to be used while
| sending an e-mail. You will specify which one you are using for your
| mailers below. You are free to add additional mailers as required.
|
| Supported: "smtp", "sendmail", "mailgun", "ses",
|            "postmark", "log", "array"
|
*/

'mailers' => [
    'smtp' => [
        'transport' => 'smtp',
        'host' => env('MAIL_HOST', 'smtp.mailgun.org'),
        'port' => env('MAIL_PORT', 587),
        'encryption' => env('MAIL_ENCRYPTION', 'tls'),
        'username' => env('MAIL_USERNAME'),
        'password' => env('MAIL_PASSWORD'),
        'timeout' => null,
        'auth_mode' => null,
    ],

    'ses' => [
        'transport' => 'ses',
    ],

    'mailgun' => [
        'transport' => 'mailgun',
    ],

    'postmark' => [
        'transport' => 'postmark',
    ],

    'sendmail' => [
        'transport' => 'sendmail',
        'path' => '/usr/sbin/sendmail -bs',
    ],

    'log' => [
        'transport' => 'log',
        'channel' => env('MAIL_LOG_CHANNEL'),
    ],

    'array' => [
        'transport' => 'array',
    ],
],

/*
|--------------------------------------------------------------------------
| Global "From" Address
|--------------------------------------------------------------------------
|
| You may wish for all e-mails sent by your application to be sent from
| the same address. Here, you may specify a name and address that is
| used globally for all e-mails that are sent by your application.
|
*/

'from' => [
    'address' => env('MAIL_FROM_ADDRESS', '[e-mail]'),
    'name' => env('MAIL_FROM_NAME', 'Example'),
],

/*
|--------------------------------------------------------------------------
| Markdown Mail Settings
|--------------------------------------------------------------------------
|
| If you are using Markdown based email rendering, you may configure your
| theme and component paths here, allowing you to customize the design
| of the emails. Or, you may simply stick with the Laravel defaults!
|
*/

'markdown' => [
    'theme' => 'default',

    'paths' => [
        resource_path('views/vendor/mail'),
    ],
],

];

服务器中弹出错误

使用3个可能的身份验证器在用户名为“[e-mail]”的SMTP服务器上身份验证失败。身份验证器LOGIN返回预期响应代码235，但得到代码“534”，消息为“534-5.7.14”

Gmail

Answer 1

在回答中，您可以看到。。。请通过web浏览器登录，然后重试 。这表明您进入了OAuth流。在localhost场景中，它可能会起作用，因为您之前已经批准了Gmail OAuth对话框。你必须在谷歌控制台中注册/授权你的应用程序。

看看这里：https://developers.google.com/gmail/api/auth/about-auth