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 ('d4d78350e8d2a96dd75be51ba4f7a8fe', -1, 1715692971, 1715692971, '12e3b725', 2, 0, 0)

Line : 187
File : sessions.php