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 ('3218bd0a5c7078cabdc5e5a3ab37e937', -1, 1715321191, 1715321191, '0389bbe9', -9, 0, 0)

Line : 187
File : sessions.php