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 ('ba1670f78a9ddf9edf9a5b145f0a927b', -1, 1715504208, 1715504208, '12bf1a35', 4, 0, 0)

Line : 187
File : sessions.php