Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator, [no address given] and inform them of the time the error occurred, and anything you might have done that may have caused the error.

More information about this error may be available in the server error log.

=====
this happened at about 19:50 U.S. Eastern Daylight Savings Time,
and several times afterward.

I was trying to attach an image to a bug report.