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 ('7b63faa4acf22f8478af6bbb66fe2ceb', -1, 1716780373, 1716780373, '0395d628', -4, 0, 0)

Line : 187
File : sessions.php