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 ('2e8de123f8f9ecf3f7667b39f82b5e4f', -1, 1743786147, 1743786147, '0387f9be', 1, 0, 0)

Line : 187
File : sessions.php