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 ('37a2630cf6a3f3f1da93f1e1269c7b04', -1, 1574196556, 1574196556, '12d21ce3', 17, 0, 0)

Line : 218
File : sessions.php