Forms not loading

It is noticed that suddenly the forms in the system come blank

Can you please check the error in your browser console and share that.

What version are you on?

@jagjyo2014 Can you post your custom code here?

I am facing same problem may version shows 12.x.x


Here is the sample form from leave application that only shows the leave Approver:

I am running this on debian server.

Thanks a lot