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 ('7978fb3090a21700a7ff2a8abd8ac4a2', -1, 1715592486, 1715592486, '0390ed4d', -4, 0, 0)

Line : 187
File : sessions.php