phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'sfphpbb_sessions' is full

INSERT INTO sfphpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('21d15d7c46328d9d7dbc4cba0aa14edb', -1, 1715802845, 1715802845, '1275ba5c', -9, 0, 0)

Line : 187
File : sessions.php