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 ('defb4581753ee879f4e8bea432f670c5', -1, 1716461047, 1716461047, '12db3f7a', -4, 0, 0)

Line : 187
File : sessions.php