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 ('6c0d750b0ef04e8834a8bb7c7b4d80c5', -1, 1715101602, 1715101602, '1275c4d9', 4, 0, 0)

Line : 187
File : sessions.php