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 ('98adc6e1a8a2f1451b1834d0d0df5db3', -1, 1715427006, 1715427006, '12df6b95', -9, 0, 0)

Line : 187
File : sessions.php