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 ('18a3e6a88e21ae4c2d7414dfc4ff56b0', -1, 1714286991, 1714286991, '12dd70dc', -4, 0, 0)

Line : 172
File : sessions.php