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 ('54843fc7f2756c6d43541201fac88b4a', -1, 1529617489, 1529617489, '36e0ebb7', 7, 0, 0)

Line : 219
File : sessions.php