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 ('0df9c143ceb33c083818b1e1513f018a', -1, 1717190970, 1717190970, '03134b85', -2, 0, 0)

Line : 187
File : sessions.php