CAPI doesn't work

curl -X PUT http://127.0.0.1:9500/default/test -d '

{"value":"value"}

' fails against cluster_run with the following error:

{"error":"badrpc","reason":"{'EXIT',{badarg,[

{capi_crud,encode_revid,3}

,\n

{capi_crud,add,3}

,\n

{rpc,local_call,3}

,\n

{capi_frontend,attempt,6}

,\n

{capi_frontend,update_doc,3}

,\n

{couch_httpd_db,update_doc,5}

,\n

{couch_httpd,handle_request_int,6}

,\n

{mochiweb_http,headers,5}

]}}"}