Database error ultimate Facebook plugin

I get the following error when I install UFB plugin. This is before I configure it. Any idea what would be causing this?

[11-Nov-2014 20:25:40 UTC] PHP Warning: session_start() [function.session-start]: open(/tmp/sess_2g8hcr2qam4sj3f7u6a11vhep6, O_RDWR) failed: Permission denied (13) in /home/yarmresi/public_html/wp-content/plugins/wpmu-dev-facebook/lib/external/facebook.php on line 60
[11-Nov-2014 20:25:40 UTC] PHP Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home/yarmresi/public_html/wp-content/plugins/wpmu-dev-facebook/lib/external/facebook.php:60) in /home/yarmresi/public_html/wp-content/plugins/wpmu-dev-facebook/lib/external/facebook.php on line 60
[11-Nov-2014 20:25:40 UTC] PHP Warning: Unknown: open(/tmp/sess_2g8hcr2qam4sj3f7u6a11vhep6, O_RDWR) failed: Permission denied (13) in Unknown on line 0
[11-Nov-2014 20:25:40 UTC] PHP 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
[11-Nov-2014 20:38:16 UTC] PHP Warning: session_start() [function.session-start]: open(/tmp/sess_2g8hcr2qam4sj3f7u6a11vhep6, O_RDWR) failed: Permission denied (13) in /home/yarmresi/public_html/wp-content/plugins/wpmu-dev-facebook/lib/external/facebook.php on line 60