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 ('9312190369a75c3ba8d1c86b60497bcd', -1, 1716819714, 1716819714, '038acbed', -4, 0, 0)

Line : 187
File : sessions.php