我最终切换为使用自动生成的密码"选项，我的用户现在可以使用自定义密码进行重新测试，并且现在也可以正常使用.必须对AWS进行一些修复.

I end up switching to use Autogenerated password option and my users are now able to get in. retest using the custom password and it's working now too. Something must of gotten fix on AWS.