phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4ce2bf5bde9ab93e71511a3e6e008ecb', -1, 1737481118, 1737481118, '03858dc9', 6, 0, 0)

Line : 187
File : sessions.php