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 ('854e7ee42c7f2f768c6fa6e0e7c7f99c', -1, 1715715800, 1715715800, '12bfe5d9', -11, 0, 0)

Line : 187
File : sessions.php