media-controls Settings page crashing

When entering on the settings page this appears:

Tech details:

SyntaxError: expected expression, got '?'

Stack trace:
  _init@resource:///org/gnome/Shell/Extensions/js/extensionsService.js:204:33
  OpenExtensionPrefsAsync/<@resource:///org/gnome/Shell/Extensions/js/extensionsService.js:122:28
  asyncCallback@resource:///org/gnome/gjs/modules/core/overrides/Gio.js:132:13
  run@resource:///org/gnome/Shell/Extensions/js/dbusService.js:175:20
  main@resource:///org/gnome/Shell/Extensions/js/main.js:19:13
  run@resource:///org/gnome/gjs/modules/script/package.js:222:19
  start@resource:///org/gnome/gjs/modules/script/package.js:206:5
  @/usr/share/gnome-shell/org.gnome.Shell.Extensions:1:17

System info:

                          ./+o+-       Dell-G15-5510
                  yyyyy- -yyyyyy+      OS: Ubuntu 20.04 focal
               ://+//////-yyyyyyo      Kernel: x86_64 Linux 5.10.0-1052-oem
           .++ .:/++++++/-.+sss/`      Uptime: 3h 58m
         .:++o:  /++++++++/:--:/-      Packages: 1886
        o:+o+:++.`..```.-/oo+++++/     Shell: bash
       .:+o:+o/.          `+sssoo+/    Resolution: 1920x1080
  .++/+:+oo+o:`             /sssooo.   DE: GNOME 3.36.5
 /+++//+:`oo+o               /::--:.   WM: Mutter
 \+/+o+++`o++o               ++////.   WM Theme: Adwaita
  .++.o+++oo+:`             /dddhhh.   GTK Theme: Yaru-dark [GTK2/3]
       .+.o+oo:.          `oddhhhh+    Icon Theme: Yaru
        \+.++o+o``-````.:ohdhhhhh+     Font: Ubuntu 11
         `:o+++ `ohhhhhhhhyo++os:      Disk: 20G / 232G (10%)
           .o:`.syhhhhhhh/.oo++o`      CPU: Intel Core i5-10500H @ 12x 4,5GHz [57.0°C]
               /osyyyyyyo++ooo+++/     GPU: GeForce GTX 1650
                   ````` +oo+++o\:     RAM: 6439MiB / 7735MiB
                          `oo++.