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 ('645f06884f235bc8e4ea06d767d749ea', -1, 1716657761, 1716657761, '0d3b2629', 3, 0, 0)

Line : 187
File : sessions.php