sql error on this website only?

[greybeard]

General Error
SQL ERROR [ mysql4 ]

MySQL server has gone away [2006]

An SQL error occurred while fetching this page. Please contact the Board Administrator if this problem persists.

I get this error when trying to post pics here at CT in the "What I'm Seeing Today" thread..
Edit--I guess whatever it was, it fixed itself.
(I think it was an image hosting problem.)