phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1dd2de0299377bf315ad1b1287f74589', -1, 1715336995, 1715336995, '12d96d97', -11, 0, 0)

Line : 189
File : sessions.php