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 ('5d52f1bb84a8b1e81c9844f57e66739b', -1, 1716495419, 1716495419, '12dd9a12', 1, 0, 0)

Line : 187
File : sessions.php