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 ('3d95984d6fa105ae0d87f8cb47756f36', -1, 1716984078, 1716984078, '039115cd', -2, 0, 0)

Line : 187
File : sessions.php