phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4bf1320619c247c1a1b27a7b2064ce5a', -1, 1716889083, 1716889083, '03105aec', -4, 0, 0)

Line : 187
File : sessions.php