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 ('c47a54919e1f832c3ffb3b7a9e8d4c4c', -1, 1715758446, 1715758446, '1276d285', 4, 0, 0)

Line : 187
File : sessions.php