New user login page - blank

[become]

When I try to open
https://my-domain:2083/

Earier I get 500 error message. Now I get totally blank page.

I would restart cwpsrv but I am not sure it will work.
what to do ?

[become]

OKI. I updated everything by myself.

[xjlin0]

is it resolved?  how did you make it? Thanks for sharing

[become]

I updated all yum packages
restart cwp, apache and nginx