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 ('a5aa522da467b3e2c21a36a7e5951d75', -1, 1715012061, 1715012061, '03916fb7', -11, 0, 0)

Line : 189
File : sessions.php