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 ('0dd0503ab5b6686b33b54d47cbf531f3', -1, 1529617348, 1529617348, '36e0ebb7', 34, 0, 0)

Line : 219
File : sessions.php