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 ('044d2929e300d29ba952c2475596c479', -1, 1560910442, 1560910442, '36d1e3c7', 15, 0, 0)

Line : 189
File : sessions.php