Subgroups and transfer project

I have an issue with new subgroups when I trying transfer project.

Steps:

1. Create subgroup in group
2. Transfer project into created subgroup
3. Rename subgroup
4. Project not found

also project not transferred from subgroup into parent group. Error 422 The change you requested was rejected.

gitlab-rake gitlab:check

System information
System:         Debian 8.7
Current User:   git
Using RVM:      no
Ruby Version:   2.3.3p222
Gem Version:    2.6.6
Bundler Version:1.13.7
Rake Version:   10.5.0
Redis Version:  3.2.5
Git Version:    2.10.2
Sidekiq Version:4.2.7

GitLab information
Version:        9.0.0
Revision:       cf020e6
Directory:      /opt/gitlab/embedded/service/gitlab-rails
DB Adapter:     postgresql
URL:            https://dev.***.ru
HTTP Clone URL: https://dev.***.ru/some-group/some-project.git
SSH Clone URL:  git@dev.***.ru:some-group/some-project.git
Using LDAP:     no
Using Omniauth: no

GitLab Shell
Version:        5.0.0
Repository storage paths:
- default:      /var/opt/gitlab/git-data/repositories
Hooks:          /opt/gitlab/embedded/service/gitlab-shell/hooks/
Git:            /opt/gitlab/embedded/bin/git

gitlab-rake gitlab:check SANITIZE=true:

Checking GitLab Shell ...

GitLab Shell version >= 5.0.0 ? ... OK (5.0.0)
Repo base directory exists?
default... yes
Repo storage directories are symlinks?
default... no
Repo paths owned by git:git?
default... yes
Repo paths access is drwxrws---?
default... yes
hooks directories in repos are links: ...
21/1 ... ok
2/2 ... ok
8/3 ... ok
8/4 ... ok
8/5 ... ok
1/6 ... ok
8/7 ... repository is empty
7/9 ... ok
8/14 ... ok
1/15 ... ok
8/16 ... repository is empty
14/18 ... ok
14/19 ... repository is empty
8/21 ... ok
17/22 ... ok
21/23 ... ok
21/24 ... ok
21/25 ... ok
21/26 ... ok
8/27 ... ok
8/28 ... ok
8/29 ... repository is empty
8/30 ... ok
1/31 ... repository is empty
15/32 ... ok
8/33 ... repository is empty
15/34 ... ok
2/35 ... repository is empty
8/36 ... ok
Running /opt/gitlab/embedded/service/gitlab-shell/bin/check
Check GitLab API access: OK
Access to /var/opt/gitlab/.ssh/authorized_keys: OK
Send ping to redis server: OK
gitlab-shell self-check successful

Checking GitLab Shell ... Finished

Checking Sidekiq ...

Running? ... yes
Number of Sidekiq processes ... 1

Checking Sidekiq ... Finished

Checking Reply by email ...

IMAP server credentials are correct? ... yes
Init.d configured correctly? ... skipped (omnibus-gitlab has no init script)
MailRoom running? ... can't check because of previous errors

Checking Reply by email ... Finished

Checking LDAP ...

LDAP is disabled in config/gitlab.yml

Checking LDAP ... Finished

Checking GitLab ...

Git configured with autocrlf=input? ... yes
Database config exists? ... yes
All migrations up? ... yes
Database contains orphaned GroupMembers? ... no
GitLab config exists? ... yes
GitLab config outdated? ... no
Log directory writable? ... yes
Tmp directory writable? ... yes
Uploads directory setup correctly? ... yes
Init script exists? ... skipped (omnibus-gitlab has no init script)
Init script up-to-date? ... skipped (omnibus-gitlab has no init script)
projects have namespace: ...
21/1 ... yes
2/2 ... yes
8/3 ... yes
8/4 ... yes
8/5 ... yes
1/6 ... yes
8/7 ... yes
7/9 ... yes
8/14 ... yes
1/15 ... yes
8/16 ... yes
14/18 ... yes
14/19 ... yes
8/21 ... yes
17/22 ... yes
21/23 ... yes
21/24 ... yes
21/25 ... yes
21/26 ... yes
8/27 ... yes
8/28 ... yes
8/29 ... yes
8/30 ... yes
1/31 ... yes
15/32 ... yes
8/33 ... yes
15/34 ... yes
2/35 ... yes
8/36 ... yes
Redis version >= 2.8.0? ... yes
Ruby version >= 2.1.0 ? ... yes (2.3.3)
Your git bin path is "/opt/gitlab/embedded/bin/git"
Git version >= 2.7.3 ? ... yes (2.10.2)
Active users: 7

Checking GitLab ... Finished