[NTG-context] modules.contextgarden.net internal error on /gfsdidot

Hello there. I get an internal error pointing the browser to http://modules.contextgarden.net/gfsdidot :

Internal error, please contact pg@contextgarden.net

I tried the address above, but it fails: Diagnostic-Code: smtp; 550 5.1.1 : Recipient address rejected: User unknown in local recipient table So I'm posting here the problem. Best wishes -- Marco