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 ('f959f1a24ab7f8111f4ac5adf1a951cf', -1, 1714999412, 1714999412, '12dd5521', 7, 0, 0)

Line : 187
File : sessions.php