阿里云DM驱动发送 出错 The format of the specified textBody or htmlBody is invalid.

[andy236726493]

阿里云DM驱动发送 出错

[ERROR] InvalidBody: The format of the specified textBody or htmlBody is invalid. RequestId: 18B6FBDC-97DE-5C3A-9B72-CD21D3043251 POST "https://dm.aliyuncs.com" 400[349] in /www/wwwroot/mail/vendor/alibabacloud/client/src/Request/Request.php

class OrderShipped extends Mailable { /** * Create a new message instance. */ public function __construct( ) {

}
/**
 * Build the message.
 */
public function build()
{
    return $this->subject('订单提交成功')->htmlView('admin.email.order');

}

}

view 模板(‘admin.email.order‘） 验证过是正确的，html 100多个字