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.
My trac instalation is (was) 12.2 hosted on the Apache (2.2.22) for Windows (W2k8x32) which goes along with the VisualSVN (2.5.5) distriburion.Trac has been installed following the instructions: http://www.visualsvn.com/server/trac/
After compiling the TracTicketChainedFieldsPlugin http://trac-hacks.org/wiki/TracTicketChainedFieldsPlugin as described on the webpage
and trac installation (all projects) has been destroyed. :-(. When I'm accessing my server https:/xxxxxx/trac I see:Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.