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 ('ad8187cacf29eb9aa7b1f3f5b695c679', -1, 1715479369, 1715479369, '12de9c4b', 2, 0, 0)

Line : 187
File : sessions.php