phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1114 The table 'phpbb_sessions' is full

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('88e4cae2ee9e488f6f702b678ba4ffd3', -1, 1714341155, 1714341155, '12dfab0c', 1478, 0, 0)

Line : 187
File : sessions.php