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 ('f71d0c60d0e55b6f143a5e6ca71df53d', -1, 1715783881, 1715783881, '12dc895d', -4, 0, 0)

Line : 187
File : sessions.php