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 ('51a84b3137d0f3619eb7a40a3e2d1d29', -1, 1715889989, 1715889989, '12dfd162', -8, 0, 0)

Line : 187
File : sessions.php