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 ('f45d3c1648181c13193f5c1a7b3b4ab8', -1, 1715828846, 1715828846, '12dbd5c4', -9, 0, 0)

Line : 187
File : sessions.php