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 ('ac7ad0e1c1c7c7826b5126198d5c245e', -1, 1715553220, 1715553220, '1275b8bd', 2, 0, 0)

Line : 187
File : sessions.php