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 ('954a2184ac51fcfab7f428b44508c083', -1, 1717209800, 1717209800, '03850d4c', 0, 0, 0)

Line : 187
File : sessions.php