Hello guys since a while i've got an error showing to my feed story, and while debugging my mails, It just appear that there was an error in the daemons.
Here are the errors :
```
Feed Story Failed to Render (PhabricatorApplicationTransactionFeedStory)
Exception: Transaction ("PHID-XACT-TASK-oley4s5nof5lzqe", of type "core:space") requires a handle ("") that it did not load.
```
```
[16-Mar-2017 02:37:58 UTC] [2017-03-16 02:37:58] EXCEPTION: (PhutilProxyException) Error while executing Task ID 57075. {>} (HTTPFutureCURLResponseStatus) [cURL/7] (http://127.0.0.1:8085/v1/feed/receive) <CURLE_COULDNT_CONNECT> The cURL library raised an error while making a request. You may be able to find more information about this error (error code: 7) on the cURL site: http://curl.haxx.se/libcurl/c/libcurl-errors.html#CURLECOULDNTCONNECT at [<phutil>/src/future/http/HTTPSFuture.php:408]
[16-Mar-2017 02:37:58 UTC] arcanist(head=master, ref.master=3b6b523c2b23), phabricator(head=master, ref.master=d6d3ad6f80d9), phutil(head=master, ref.master=13a200ca7621)
[16-Mar-2017 02:37:58 UTC] #0 <#2> HTTPSFuture::isReady() called at [<phutil>/src/future/Future.php:37]
[16-Mar-2017 02:37:58 UTC] #1 <#2> Future::resolve() called at [<phutil>/src/future/http/BaseHTTPFuture.php:279]
[16-Mar-2017 02:37:58 UTC] #2 <#2> BaseHTTPFuture::resolvex() called at [<phabricator>/src/applications/feed/worker/FeedPublisherHTTPWorker.php:32]
[16-Mar-2017 02:37:58 UTC] #3 <#2> FeedPublisherHTTPWorker::doWork() called at [<phabricator>/src/infrastructure/daemon/workers/PhabricatorWorker.php:123]
[16-Mar-2017 02:37:58 UTC] #4 <#2> PhabricatorWorker::executeTask() called at [<phabricator>/src/infrastructure/daemon/workers/storage/PhabricatorWorkerActiveTask.php:171]
[16-Mar-2017 02:37:58 UTC] #5 <#2> PhabricatorWorkerActiveTask::executeTask() called at [<phabricator>/src/infrastructure/daemon/workers/PhabricatorTaskmasterDaemon.php:22]
[16-Mar-2017 02:37:58 UTC] #6 PhabricatorTaskmasterDaemon::run() called at [<phutil>/src/daemon/PhutilDaemon.php:219]
[16-Mar-2017 02:37:58 UTC] #7 PhutilDaemon::execute() called at [<phutil>/scripts/daemon/exec/exec_daemon.php:131]
```
```
[16-Mar-2017 02:45:23 UTC] [2017-03-16 02:45:23] EXCEPTION: (PhutilProxyException) Error while executing Task ID 57082. {>} (HTTPFutureHTTPResponseStatus) [HTTP/405]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<title>405 Method Not Allowed</title>
<h1>Method Not Allowed</h1>
<p>The method is not allowed for the requested URL.</p> at [<phutil>/src/future/http/BaseHTTPFuture.php:339]
[16-Mar-2017 02:45:23 UTC] arcanist(head=master, ref.master=3b6b523c2b23), phabricator(head=master, ref.master=d6d3ad6f80d9), phutil(head=master, ref.master=13a200ca7621)
[16-Mar-2017 02:45:23 UTC] #0 <#2> BaseHTTPFuture::parseRawHTTPResponse(string) called at [<phutil>/src/future/http/HTTPSFuture.php:418]
[16-Mar-2017 02:45:23 UTC] #1 <#2> HTTPSFuture::isReady() called at [<phutil>/src/future/Future.php:37]
[16-Mar-2017 02:45:23 UTC] #2 <#2> Future::resolve() called at [<phutil>/src/future/http/BaseHTTPFuture.php:279]
[16-Mar-2017 02:45:23 UTC] #3 <#2> BaseHTTPFuture::resolvex() called at [<phabricator>/src/applications/metamta/adapter/PhabricatorMailImplementationMailgunAdapter.php:121]
[16-Mar-2017 02:45:23 UTC] #4 <#2> PhabricatorMailImplementationMailgunAdapter::send() called at [<phabricator>/src/applications/metamta/storage/PhabricatorMetaMTAMail.php:671]
[16-Mar-2017 02:45:23 UTC] #5 <#2> PhabricatorMetaMTAMail::sendNow() called at [<phabricator>/src/applications/metamta/PhabricatorMetaMTAWorker.php:26]
[16-Mar-2017 02:45:23 UTC] #6 <#2> PhabricatorMetaMTAWorker::doWork() called at [<phabricator>/src/infrastructure/daemon/workers/PhabricatorWorker.php:123]
[16-Mar-2017 02:45:23 UTC] #7 <#2> PhabricatorWorker::executeTask() called at [<phabricator>/src/infrastructure/daemon/workers/storage/PhabricatorWorkerActiveTask.php:171]
[16-Mar-2017 02:45:23 UTC] #8 <#2> PhabricatorWorkerActiveTask::executeTask() called at [<phabricator>/src/infrastructure/daemon/workers/PhabricatorTaskmasterDaemon.php:22]
[16-Mar-2017 02:45:23 UTC] #9 PhabricatorTaskmasterDaemon::run() called at [<phutil>/src/daemon/PhutilDaemon.php:219]
[16-Mar-2017 02:45:23 UTC] #10 PhutilDaemon::execute() called at [<phutil>/scripts/daemon/exec/exec_daemon.php:131]
```
Can someone explain to me how theses errors could appear ?