php-応答コード354が必要ですが、laravel8で空の応答があります

この2日間、この問題に直面しました。私は多くのリソースでそれを解決するために多くのことを試みました。同じエラーから何度も何度も繰り返します。

.env 設定：

 MAIL_MAILER=smtp
MAIL_HOST=mail.zamzamtradingbd.com
MAIL_PORT=587
[email protected]
MAIL_PASSWORD=hellopassword123321
MAIL_ENCRYPTION=null
[email protected]
MAIL_FROM_NAME="${APP_NAME}"
 Copy code

config/mail.php 設定：

 return [

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

    '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',
        ],

        'failover' => [
            'transport' => 'failover',
            'mailers' => [
                'smtp',
                'log',
            ],
        ],

    ],


    'from' => [
        'address' => env('MAIL_FROM_ADDRESS', '[email protected]'),
        'name' => env('MAIL_FROM_NAME', 'Example'),
    ],

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

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

];
 Copy code