Snap Store Desktop GUI Issues

System info:
Kernel: 5.4.0-53-generic x86_64 bits: 64 compiler: gcc v: 9.3.0
Desktop: Xfce 4.14.2 tk: Gtk 3.24.13 wm: xfwm4 dm: LightDM
Distro: Linux Mint 20 Ulyana base: Ubuntu 20.04 focal
CPU: Intel Celeron N3050

Terminal output after launch snap-store:
11:07:59:0493 GLib-GIO g_app_info_get_name: assertion 'G_IS_APP_INFO (appinfo)' failed
11:07:59:0549 Gtk Theme parsing error: gtk.css:1:0: Failed to import: Error opening file /var/lib/snapd/hostfs/usr/share/themes/Mint-Y-Dark/gtk-3.0/gtk.css: Permission denied
11:07:59:0690 Gs enabled plugins: odrs, rewrite-resource, snap, icons, key-colors, key-colors-metadata
11:07:59:0692 Gs disabled plugins: appstream, desktop-categories, desktop-menu-path, dpkg, dummy, fedora-langpacks, fedora-pkgdb-collections, fwupd, generic-updates, hardcoded-blacklist, hardcoded-popular, modalias, os-release, packagekit, packagekit-history, packagekit-local, packagekit-offline, packagekit-proxy, packagekit-refine, packagekit-refine-repos, packagekit-refresh, packagekit-upgrade, packagekit-url-to-app, provenance, provenance-license, repos, systemd-updates
11:08:00:0023 Gs /etc/PackageKit/Vendor.conf file not found
11:08:00:0718 Gs Only 0 apps for recent list, hiding
11:08:01:0643 Gs not GsPlugin error snapd-error-quark:10: status-code=500 kind=(null) message=cannot sections: got unexpected HTTP status code 403 via GET to "https://api.snapcraft.io/api/v1/snaps/sections"
11:08:01:0644 Gs failed to get categories: no categories to show
11:08:01:0673 Gs not handling error failed for action get-categories: status-code=500 kind=(null) message=cannot sections: got unexpected HTTP status code 403 via GET to "https://api.snapcraft.io/api/v1/snaps/sections"
11:08:01:0971 Gs hiding category games featured applications: found only 0 to show, need at least 9
11:08:02:0044 Gs hiding category productivity featured applications: found only 0 to show, need at least 9
11:08:03:0216 Gs failed to create an app for */*/*/*/system/*
11:08:03:0270 Gs automatically prevented from changing kind on system/snap/*/runtime/io.snapcraft.core18-CSO04Jhav2yK0uz97cr0ipQRyqg0qQL6/latest/stable from runtime to unknown!
11:08:03:0274 Gs failed to create an app for */*/*/*/system/*
11:08:03:0276 Gs failed to get system app
11:08:23:0377 Gs automatically prevented from changing kind on system/snap/*/desktop/io.snapcraft.snapd-PMrrV4ml8uWuEUDBT8dSGnKUYbevVhc4/latest/stable from desktop to unknown!