update g4_write_graphics2012fall set wr_hit = wr_hit + 1 where wr_id = '12'

1030 : Got error 28 from storage engine

error file : /gb/bbs/board.php
Warning: Unknown: open(../data/session\sess_dd80c4d84866c60ef8024963eda3a20c, O_RDWR) failed: No space left on device (28) 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 (../data/session) in Unknown on line 0