OS API actions call doesn't work when calling with UUID

jkearney@nova:~/openstack/nova$ nova actions 1
+---------------------+------------------------+-------+
| Created_At | Action | Error |
+---------------------+------------------------+-------+
| 2011-08-04 21:47:45 | Async.host.call_plugin | None |
| 2011-08-04 21:47:46 | Async.SR.scan | None |
| 2011-08-04 21:47:48 | Async.host.call_plugin | None |
| 2011-08-04 21:48:02 | Async.host.call_plugin | None |
| 2011-08-04 21:48:06 | Async.host.call_plugin | None |
| 2011-08-04 21:48:10 | Async.host.call_plugin | None |
| 2011-08-04 21:48:10 | Async.host.call_plugin | None |
| 2011-08-05 17:54:00 | Async.VM.clean_reboot | None |
| 2011-08-05 17:54:17 | Async.host.call_plugin | None |
| 2011-08-05 17:54:21 | Async.host.call_plugin | None |
| 2011-08-05 17:55:54 | Async.host.call_plugin | None |
| 2011-08-05 17:55:54 | Async.host.call_plugin | None |
| 2011-08-05 18:28:07 | Async.VM.hard_shutdown | None |
| 2011-08-05 18:28:21 | Async.host.call_plugin | None |
| 2011-08-05 18:28:22 | Async.SR.scan | None |
| 2011-08-05 18:28:24 | Async.host.call_plugin | None |
| 2011-08-05 18:28:37 | Async.host.call_plugin | None |
| 2011-08-05 18:28:41 | Async.host.call_plugin | None |
| 2011-08-05 18:28:45 | Async.host.call_plugin | None |
| 2011-08-05 18:28:46 | Async.host.call_plugin | None |
+---------------------+------------------------+-------+
jkearney@nova:~/openstack/nova$ nova actions b2508737-06ba-4b14-abcb-a40ab081d79b
+------------+--------+-------+
| Created_At | Action | Error |
+------------+--------+-------+
+------------+--------+-------+