goal unexpectedly failed: user:handle_post([protocol(http),peer(ip(78,47,144,35)),pool(client('httpd@5384',http_unix_daemon:http_dispatch,<stream>(0x7f3e00084bd0),<stream>(0x7f3e00084d00))),input(<stream>(0x7f3e00084bd0)),method(get),request_uri('/schedule'),path('/schedule'),http_version(1-1),host('116.203.248.46'),port(5384),user_agent('SWI-Prolog'),connection(close)])
SWI-Prolog httpd at timetabling