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 ('b76eaa941c38c0ce9fff102d220e02b5', -1, 1575710335, 1575710335, '12cd3ce2', 16, 0, 0)

Line : 218
File : sessions.php