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 ('245d0953c6c27da0b9e014a3ce9e1cad', -1, 1715076189, 1715076189, '030f1be8', -9, 0, 0)

Line : 189
File : sessions.php