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 ('9a3f2fda52c3f8d99dd80c05d90cca34', -1, 1717383691, 1717383691, '12bf5977', -7, 0, 0)

Line : 187
File : sessions.php