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 ('a17eb0952b13d7a3cbb2960e9c89a3d2', -1, 1715616513, 1715616513, '1276c16c', -12, 0, 0)

Line : 187
File : sessions.php