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 ('8a5bff1702e737feb1f6f4b07266b2bc', -1, 1736920981, 1736920981, '0d3bec65', 2, 0, 0)

Line : 222
File : sessions.php