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 ('8bb79d2e5796be169bca3c4b1e66700d', -1, 1573612522, 1573612522, '035b6a2c', 8, 0, 0)

Line : 218
File : sessions.php