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 ('4f9f8473f5648bd1272b27c58c69ab69', -1, 1580285179, 1580285179, '035320ab', 15, 0, 0)

Line : 189
File : sessions.php