Mailwizz添加bounce server报错：GMail IMAP NO [AUTHENTICATIONFAILED] Invalid credentials (Failure)

把gmail服务当作bounce server 不是一个好主意，临时测试就无所畏了。通常的配置如下：

同时要注意gmail中的设置：

即使是这样，可能也会报错：GMail IMAP NO [AUTHENTICATIONFAILED] Invalid credentials (Failure)

解决办法：

GMail IMAP NO [AUTHENTICATIONFAILED] Invalid credentials (Failure)

To enable “Less Secure Apps” in your Google account, go to your Google Account Security Settings at https://myaccount.google.com/security
Scroll down and look for the “Less Secure Apps” section:
Click on “Turn on access” and then turn on access