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 ('b9fb53f0582f1915e9c76cb3fe84694e', -1, 1714623521, 1714623521, '12e0d6d7', -4, 0, 0)

Line : 187
File : sessions.php