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 ('f463643e5af2bd589bcdd4464bf7cc5c', -1, 1575871011, 1575871011, '035e81d3', 3, 0, 0)

Line : 187
File : sessions.php