Turn on "Alert Email Is SSL" switch, show error message. Is something wrong with my configuration?

[green241]

When turn on the "Alert Email Is SSL" switch , show errors, as following ,

chrome console error messages:

backend logs:

2022-11-18 08:21:20 | INFO | XNIO-1 task-5 | org.apache.streampark.console.base.handler.GlobalExceptionHandler:67] api exception：Failed send email alert

Env:

• StreamPark version : 2.0.0 dev-branch

• scala version : 2.12.7

• jdk : jdk1.8.0_181