Snap-store can not start in OpenSuse

I have full successful installation Snap from this instruction https://snapcraft.io/install/snap-store/opensuse on my OpenSuse Leap 15.2
However try to start application
env BAMF_DESKTOP_FILE_HINT=/var/lib/snapd/desktop/applications/snap-store_snap-store.desktop /snap/bin/snap-store
send me error:
08:32:39:0510 Gtk Failed to load module “canberra-gtk-module”
No protocol specified
Unable to init server: Could not connect: Connection refused
08:32:39:0515 Gtk cannot open display: :0

Please attach the output of the following commands:

  • zypper lr -P
  • zypper pa -i | grep snapd

admin@localhost:~> zypper lr -P

| Alias | Name | Enabled | GPG Check | Refresh | Priority

—±-------------------------------------±-----------------------------------±--------±----------±--------±--------
1 | anydesk | AnyDesk OpenSUSE - stable | Yes | (r ) Yes | No | 99
2 | code | Visual Studio Code | Yes | (r ) Yes | No | 99
3 | google-chrome | google-chrome | Yes | (r ) Yes | Yes | 99
4 | http-download.opensuse.org-26678c95 | openSUSE:Leap:15.2:Update | Yes | (r ) Yes | Yes | 99
5 | http-download.opensuse.org-271275e4 | openSUSE:Leap:15.2:Update | Yes | (r ) Yes | Yes | 99
6 | http-download.opensuse.org-a86d27ea | openSUSE:Leap:15.2 | Yes | (r ) Yes | Yes | 99
7 | http-download.opensuse.org-f6ccb293 | openSUSE:Leap:15.2 | Yes | (r ) Yes | Yes | 99
8 | http-opensuse-guide.org-07412602 | libdvdcss repository | Yes | (r ) Yes | Yes | 99
9 | https-download.opensuse.org-6ad10ba1 | multimedia:libs | Yes | (r ) Yes | Yes | 99
10 | https-download.opensuse.org-75eca263 | multimedia:apps | Yes | (r ) Yes | Yes | 99
11 | https-download.opensuse.org-ad898416 | system:packagemanager | Yes | (r ) Yes | Yes | 99
12 | openSUSE-Leap-15.2-1 | openSUSE-Leap-15.2-1 | Yes | (r ) Yes | No | 99
13 | repo-debug | Debug Repository | No | ---- | ---- | 99
14 | repo-debug-non-oss | Debug Repository (Non-OSS) | No | ---- | ---- | 99
15 | repo-debug-update | Update Repository (Debug) | No | ---- | ---- | 99
16 | repo-debug-update-non-oss | Update Repository (Debug, Non-OSS) | No | ---- | ---- | 99
17 | repo-non-oss | Non-OSS Repository | Yes | (r ) Yes | Yes | 99
18 | repo-oss | Main Repository | Yes | (r ) Yes | Yes | 99
19 | repo-source | Source Repository | No | ---- | ---- | 99
20 | repo-source-non-oss | Source Repository (Non-OSS) | No | ---- | ---- | 99
21 | repo-update | Main Update Repository | Yes | (r ) Yes | Yes | 99
22 | repo-update-non-oss | Update Repository (Non-Oss) | Yes | (r ) Yes | Yes | 99
23 | skype-stable | skype (stable) | Yes | (r ) Yes | Yes | 99
24 | snappy | snappy | Yes | (r ) Yes | Yes | 99

admin@localhost:~> zypper pa -i | grep snapd
i+ | snappy | snapd | 2.51-lp152.1.1 | x86_64
v | snappy | snapd | 2.43.3-lp152.1.1 | x86_64