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 ('4197d4a63eac3d1d32a68240a4d9e3db', -1, 1716963170, 1716963170, '03911d28', -11, 0, 0)

Line : 187
File : sessions.php