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 ('ff0db67c0efb281a3e3f92cda2f5ba00', -1, 1714844604, 1714844604, '12d9b62d', -4, 0, 0)

Line : 187
File : sessions.php