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 ('afdf96f7b1810b879e7bcca5f1c7f78e', -1, 1715555872, 1715555872, '12bd2bd3', 3, 0, 0)

Line : 187
File : sessions.php