Firefox is not working with firejail

Firefox is not working with firejail.
When I run firejail firefox I get

Code:Your Firefox profile cannot be loaded. It may be missing or inaccessibleI am using MX Linux

Code:$ lsb_release -a
No LSB modules are available.
Distributor ID: Debian
Description: Debian GNU/Linux 10 (buster)
Release: 10
Codename: busterCode:$ firejail firefox
Reading profile /etc/firejail/default.profile
Reading profile /etc/firejail/disable-common.inc
Reading profile /etc/firejail/disable-passwdmgr.inc
Reading profile /etc/firejail/disable-programs.inc
Warning: networking feature is disabled in Firejail configuration file

** Note: you can use --noprofile to disable default.profile **

Parent pid 7747, child pid 7748
Child process initialized in 44.49 ms
Error: Access was denied while trying to open files in your profile directory.

Parent is shutting down, bye...