Unable to Save Document on SCN

Dear SCN Support,

I am trying to Save a Draft of my document on the SCN forum. Already I have saved 3 versions of the document as draft.

Now when I try to save the final draft I am seeing Unexpected Error messages as shown below.

When "Save and Continue" is clicked:

When "Save Draft" is clicked:

Please could you help me in saving the document and publishing it ?

Thanks in advance

Uday