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 ('6bd7f0df76d1d8c763f1ccfd06d4018d', -1, 1715646648, 1715646648, '0d3a0fdf', 4, 0, 0)

Line : 187
File : sessions.php