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 ('f5e5d1726f8d9d690c7d73d5d67f0752', -1, 1715592106, 1715592106, '0390ed4d', 4, 0, 0)

Line : 187
File : sessions.php