Hello
We did an upgrade this morning on our Phabricator and now any //arc diff --create// return us this :
```
No lint engine configured for this project.
Running unit tests...
No unit test engine is configured for this project.
>>> [28] <exec> $ git rev-parse 'HEAD'
<<< [28] <exec> 10,879 us
>>> [29] <exec> $ git diff --no-ext-diff --no-textconv --no-color --src-prefix=a/ --dst-prefix=b/ -U32767 -M -C 'fbf7ef30d64259c67bd77e2e616ee5de9df7b9e8' '2b35ec746a53c7f97ceb1e35fe2938d40fa55f4a' --
<<< [29] <exec> 14,774 us
>>> [30] <exec> $ git rev-parse 'fbf7ef30d64259c67bd77e2e616ee5de9df7b9e8'
<<< [30] <exec> 9,260 us
>>> [31] <exec> $ git branch --no-color
<<< [31] <exec> 8,505 us
>>> [32] <exec> $ git log --format=medium -n16 'fbf7ef30d64259c67bd77e2e616ee5de9df7b9e8'
<<< [32] <exec> 13,779 us
>>> [33] <exec> $ git remote show -n origin
<<< [33] <exec> 11,922 us
>>> [34] <conduit> repository.query() <bytes = 197>
>>> [35] <http> http://phabricator.appaloosa-store.com/api/repository.query
<<< [35] <http> 88,028 us
<<< [34] <conduit> 88,255 us
>>> [36] <conduit> differential.creatediff() <bytes = 21528>
>>> [37] <http> http://phabricator.appaloosa-store.com/api/differential.creatediff
<<< [37] <http> 90,394 us
<<< [36] <conduit> 90,641 us
[2015-06-15 08:21:20] EXCEPTION: (HTTPFutureHTTPResponseStatus) [HTTP/500] Internal Server Error
>>> UNRECOVERABLE FATAL ERROR <<<
Undefined class constant 'TYPE_SPACE'
/var/www/phabricator/src/applications/transactions/editor/PhabricatorApplicationTransactionEditor.php:1924
┻━┻ ︵ ¯\_(ツ)_/¯ ︵ ┻━┻ at [<phutil>/src/future/http/BaseHTTPFuture.php:339]
arcanist(head=master, ref.master=956bfa701c36), phutil(head=master, ref.master=0cff5de51378)
#0 BaseHTTPFuture::parseRawHTTPResponse(string) called at [<phutil>/src/future/http/HTTPSFuture.php:415]
#1 HTTPSFuture::isReady() called at [<phutil>/src/future/Future.php:37]
#2 Future::resolve(NULL) called at [<phutil>/src/future/FutureProxy.php:34]
#3 FutureProxy::resolve() called at [<phutil>/src/conduit/ConduitClient.php:58]
#4 ConduitClient::callMethodSynchronous(string, array) called at [<arcanist>/src/workflow/ArcanistDiffWorkflow.php:511]
#5 ArcanistDiffWorkflow::run() called at [<arcanist>/scripts/arcanist.php:382]
```
Any ideas of the problem ?
Thanks in advance.