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 ('7ca233bd1df38f8b64dfcb7a6e62a8ec', -1, 1738749358, 1738749358, '0d3a433c', 15, 0, 0)

Line : 189
File : sessions.php