The attached file JournalErrors.txt suggests the GPaste extension might be the most suspicious extension:

яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: == Stack trace for context 0x55db415214d0 ==
яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #0 0x7fff6837e650 I   resource:///org/gnome/shell/ui/environment.js:41 (0x7fa438386d58 @ 20)
яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #1 0x7fff6837e740 b   resource:///org/gnome/shell/ui/popupMenu.js:658 (0x7fa438123d58 @ 202)
яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #2 0x7fff6837e7b0 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fa4383b5de0 @ 71)
яну 24 16:34:05 hostname gnome-shell[30607]: clutter_container_add_actor: assertion 'CLUTTER_IS_CONTAINER (container)' failed
яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #3 0x55db418d30d0 i   /<email address hidden>/indicator.js:323 (0x7fa4180bf5e8 @ 48)
яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #4 0x7fff6837f3a0 I   resource:///org/gnome/gjs/modules/_legacy.js:82 (0x7fa4383b5de0 @ 71)
яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #5 0x55db418d3030 i   /<email address hidden>/indicator.js:90 (0x7fa4180b75e8 @ 274)
яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: == Stack trace for context 0x55db415214d0 ==
яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #0 0x7fff6837f390 I   resource:///org/gnome/shell/ui/environment.js:41 (0x7fa438386d58 @ 20)
яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #1 0x55db418d3030 i   /<email address hidden>/indicator.js:92 (0x7fa4180b75e8 @ 332)
яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: == Stack trace for context 0x55db415214d0 ==
яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #0 0x7fff6837f390 I   resource:///org/gnome/shell/ui/environment.js:32 (0x7fa438386cd0 @ 26)
яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #1 0x7fff6837f390 I   resource:///org/gnome/shell/ui/environment.js:43 (0x7fa438386d58 @ 50)
яну 24 16:34:05 hostname org.gnome.Shell.desktop[30607]: #2 0x55db418d3030 i   /<email address hidden>/indicator.js:92 (0x7fa4180b75e8 @ 332)
яну 24 16:34:05 hostname gnome-shell[30607]: Object St.BoxLayout (0x55db492b5a10), has been already deallocated - impossible to access it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs
яну 24 16:34:05 hostname gnome-shell[30607]: clutter_container_get_children: assertion 'CLUTTER_IS_CONTAINER (container)' failed
яну 24 16:34:05 hostname gnome-shell[30607]: Object St.BoxLayout (0x55db492b5a10), has been already deallocated - impossible to access it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs
яну 24 16:34:05 hostname gnome-shell[30607]: clutter_container_add_actor: assertion 'CLUTTER_IS_CONTAINER (container)' failed
яну 24 16:34:05 hostname gnome-shell[30607]: Object St.BoxLayout (0x55db492b5a10), has been already deallocated - impossible to access it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs
яну 24 16:34:05 hostname gnome-shell[30607]: clutter_container_get_children: assertion 'CLUTTER_IS_CONTAINER (container)' failed
яну 24 16:34:05 hostname gnome-shell[30607]: Object St.BoxLayout (0x55db492b5a10), has been already deallocated - impossible to access it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs
яну 24 16:34:05 hostname gnome-shell[30607]: clutter_container_add_actor: assertion 'CLUTTER_IS_CONTAINER (container)' failed
яну 24 16:34:05 hostname gnome-shell[30607]: Object St.BoxLayout (0x55db440bd770), has been already deallocated - impossible to access it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs
яну 24 16:34:05 hostname gnome-shell[30607]: clutter_container_add_actor: assertion 'CLUTTER_IS_CONTAINER (container)' failed
яну 24 16:34:05 hostname gnome-shell[30607]: Object St.BoxLayout (0x55db440bd770), has been already deallocated - impossible to access it. This might be caused by the object having been destroyed from C code using something such as destroy(), dispose(), or remove() vfuncs
яну 24 16:34:46 hostname gnome-session-binary[30496]: WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11