Mount error (13)

Goodmorning, I’m trying mounting folder using command on rock 4c+ debian 11

sudo mount -t cifs "//192.168.1.245/mountDisk" -o username='username',password='password',dir_mode=0777,file_mode=0777,nounix,vers=2.0 /home/rock/mountDisk

but foolowing error appears: mount error(13): Permission denied.

I’m using
Distributor ID: Debian
Description: Debian GNU/Linux 11 (bullseye)
Release: 11
Codename: bullseye

the same command works successfully on raspberry with
Distributor ID: Raspbian
Description: Raspbian GNU/Linux 11 (bullseye)
Release: 11
Codename: bullseye

can someone help me please?
many thanks in advance

Please try to install the cifs-utils package.

sudo apt-get install cifs-utils