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 ('da5926ed9276834f44ae1d3ccba30583', -1, 1566754119, 1566754119, '23afc804', 6, 0, 0)

Line : 187
File : sessions.php