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 ('b191717da6ac7d6152b503b66e0d0e73', -1, 1715806951, 1715806951, '12dfaa15', 3, 0, 0)

Line : 187
File : sessions.php