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 ('1d461b78e5ca0213c2c8a438c66c4194', -1, 1560999334, 1560999334, 'c0a80304', 38, 0, 0)

Line : 188
File : sessions.php