Warning: Unknown(): Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/tmp) in Unknown on line 0

WD Legacy Products My Book Live
1

Hi,
I got WD mybook world edition (NAS)

When i try to access the portal, i got the below message.

Warning: is_dir(): Stat failed for /DataVolume/torrent (errno=5 - Input/output error) in /proto/SxM_webui/ctcs/ctcsconfig.inc on line 24 Warning: Unknown(): open(/tmp/sess_c8fb7768528042b240606a8f6e9835f5, O_RDWR) failed: Read-only file system (30) in Unknown on line 0 Warning: Unknown(): Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/tmp) in Unknown on line 0

I can’t access my data from windows OS.

Any Linux expert, please help. I have SSH access.