first I want to post, then found I am not logged, so I login and then...

https://forum.rejectedsoftware.com/groups/post

500 - Internal Server Error

Internal Server Error

Internal error information:
object.Exception@../../../root/.dub/packages/vibe-d-0.7.29/vibe-d/source/vibe/utils/dictionarylist.d(167): Accessing non-existent key 'group'.

/usr/include/dmd/phobos/std/exception.d:405 pure @safe void std.exception.bailOut!(Exception).bailOut(immutable(char)[], ulong, const(char[])) [0x92e9df]
/usr/include/dmd/phobos/std/exception.d:363 pure @safe bool std.exception.enforce!(Exception, bool).enforce(bool, lazy const(char)[], immutable(char)[], ulong) [0x93200a]
../../../root/.dub/packages/vibe-d-0.7.29/vibe-d/source/vibe/utils/dictionarylist.d:167 vibe.utils.dictionarylist.DictionaryList!(immutable(char)[], true, 16uL, false).DictionaryList.opIndexinout(pure @safe inout(immutable(char)[]) function(immutable(char)[])) [0xb675b7]
source/vibenews/web.d:195 void vibenews.web.WebInterface.getPostArticle(vibe.http.server.HTTPServerRequest, vibe.http.server.HTTPServerResponse, immutable(char)[]) [0x9f4530]
../../../root/.dub/packages/vibe-d-0.7.29/vibe-d/source/vibe/web/web.d:723 void vibe.web.web.handleRequest!("getPostArticle", void vibenews.web.WebInterface.getPostArticle(vibe.http.server.HTTPServerRequest, vibe.http.server.HTTPServerResponse, immutable(char)[]), vibenews.web.WebInterface).handleRequest(vibe.http.server.HTTPServerRequest, vibe.http.server.HTTPServerResponse, vibenews.web.WebInterface, vibe.web.web.WebInterfaceSettings) [0x9df817]
../../../root/.dub/packages/vibe-d-0.7.29/vibe-d/source/vibe/web/web.d:181 void vibe.web.web.T20registerWebInterfaceHTC8vibenews3web12WebInterfaceVE4vibe3web6common11MethodStylei5Z.registerWebInterface(vibe.http.router.URLRouter, vibenews.web.WebInterface, vibe.web.web.WebInterfaceSettings).lambda12!(vibe.http.server.HTTPServerRequest, vibe.http.server.HTTPServerResponse).lambda12(vibe.http.server.HTTPServerRequest, vibe.http.server.HTTPServerResponse) [0x9d95b4]<br>../../../root/.dub/packages/vibe-d-0.7.29/vibe-d/source/vibe/http/router.d:268 _D4vibe4http6router9URLRouter13handleRequestMFC4vibe4http6server17HTTPServerRequestC4vibe4http6server18HTTPServerResponseZ21T9lambda4TmTAAyaZ9lambda4MFmMAAyaZb [0xacf50b]
../../../root/.dub/packages/vibe-d-0.7.29/vibe-d/source/vibe/http/router.d:595 const(bool function(immutable(char)[], scope bool delegate(ulong, scope immutable(char)))) vibe.http.router.MatchTree!(vibe.http.router.Route).MatchTree.doMatch [0xad02c4]
../../../root/.dub/packages/vibe-d-0.7.29/vibe-d/source/vibe/http/router.d:528 bool vibe.http.router.MatchTree!(vibe.http.router.Route).MatchTree.match(immutable(char)[], scope bool delegate(ulong, scope immutable(char))) [0xacfb5f]
../../../root/.dub/packages/vibe-d-0.7.29/vibe-d/source/vibe/http/router.d:261 void vibe.http.router.URLRouter.handleRequest(vibe.http.server.HTTPServerRequest, vibe.http.server.HTTPServerResponse) [0xacf1c5]
../../../root/.dub/packages/vibe-d-0.7.29/vibe-d/source/vibe/http/server.d:1796 bool vibe.http.server.handleRequest(vibe.core.stream.Stream, vibe.core.net.TCPConnection, vibe.http.server.HTTPListenInfo, ref vibe.http.server.HTTPServerSettings, ref bool) [0xaf907e]
../../../root/.dub/packages/vibe-d-0.7.29/vibe-d/source/vibe/http/server.d:1552 void vibe.http.server.handleHTTPConnection(vibe.core.net.TCPConnection, vibe.http.server.HTTPListenInfo) [0xaf76be]
../../../root/.dub/packages/vibe-d-0.7.29/vibe-d/source/vibe/http/server.d:1433 void vibe.http.server.listenHTTPPlain(vibe.http.server.HTTPServerSettings).doListen(vibe.http.server.HTTPListenInfo, bool, bool)._lambda4(vibe.core.net.TCPConnection) [0xaf7084]<br>../../../root/.dub/packages/vibe-d-0.7.29/vibe-d/source/vibe/core/drivers/libevent2tcp.d:610 void vibe.core.drivers.libevent2tcp.ClientTask.execute() [0xb9d6c5]<br>../../../root/.dub/packages/vibe-d-0.7.29/vibe-d/source/vibe/core/core.d:488 void vibe.core.core.makeTaskFuncInfo!(void delegate()).makeTaskFuncInfo(ref void delegate()).callDelegate(vibe.core.core.TaskFuncInfo*) [0x9be0d1]<br>../../../root/.dub/packages/vibe-d-0.7.29/vibe-d/source/vibe/core/core.d:1119 void vibe.core.core.CoreTask.run() [0xb2ac11]<br>??:? void core.thread.Fiber.run() [0xc25f99]<br>??:? fiberentryPoint [0xc25d1b]
??:? [0xffffffff]