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 ('d7f9e1d5042978df9996f8d946a06f4d', -1, 1574048201, 1574048201, '22ccad24', 17, 0, 0)

Line : 218
File : sessions.php