Server Error (500) in dec 2021

Dear team,
While I’m working with the forms I cannot save my work and it alerted me this message “ Server Error (500))” please check for me what happen with it. Thanks
My user name is: wvi_laos

any probable time for restoring the issue

We will get back to you once we resolve this issue @Inpeng @vicks88!

@Inpeng, @vicks88 please be informed that the issue has been fixed and you should not see the Server Error (500).