Unable to launch instance with m1.small

Tuttu

I'm Unable to launch instance with m1.small .. how can i find the error log ?

ubuntu@devstack-cc:~/devstack$ openstack server create --image cirros-0.3.5-x86_64-disk --flavor m1.tiny --nic net-id=Net1 --wait instance4

+-------------------------------------+-----------------------------------------------------------------+
| Field | Value |
+-------------------------------------+-----------------------------------------------------------------+
| OS-DCF:diskConfig | MANUAL |
| OS-EXT-AZ:availability_zone | nova |
| OS-EXT-SRV-ATTR:host | devstack-cc |
| OS-EXT-SRV-ATTR:hypervisor_hostname | devstack-cc |
| OS-EXT-SRV-ATTR:instance_name | instance-00000002 |
| OS-EXT-STS:power_state | Running |
| OS-EXT-STS:task_state | None |
| OS-EXT-STS:vm_state | active |
| OS-SRV-USG:launched_at | 2019-01-23T07:23:24.000000 |
| OS-SRV-USG:terminated_at | None |
| accessIPv4 | |
| accessIPv6 | |
| addresses | Net1=10.0.0.70 |
| adminPass | APz52XPGr92u |
| config_drive | |
| created | 2019-01-23T07:23:18Z |
| flavor | m1.tiny (1) |
| hostId | 30fb5dcd049324cfb0fdce3f453f1b4d2c0a4aa4d0d2eecfb18b9d9d |
| id | e619e688-0285-4a1d-adb6-5cae709ae40e |
| image | cirros-0.3.5-x86_64-disk (ce817f70-694a-42f4-9825-d0c6470c2624) |
| key_name | None |
| name | instance4 |
| progress | 0 |
| project_id | a4db82e79ccb4f998ddb9df35c92fc61 |
| properties | |
| security_groups | name='default' |
| status | ACTIVE |
| updated | 2019-01-23T07:23:25Z |
| user_id | e6ce5b95eeac452d97bd7f719d064650 |
| volumes_attached | |
+-------------------------------------+-----------------------------------------------------------------+
ubuntu@devstack-cc:~/devstack$ openstack server create --image cirros-0.3.5-x86_64-disk --flavor m1.small --nic net-id=Net1 --wait instance5
Error creating server: instance5
Error creating server
ubuntu@devstack-cc:~/devstack$ openstack server create --image cirros-0.3.5-x86_64-disk --flavor m1.small --nic net-id=Net1 --wait instance5
Error creating server: instance5