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 ('cd140069f3fdd699fd5c3381808c8b30', -1, 1715036719, 1715036719, '127476c6', -2, 0, 0)

Line : 189
File : sessions.php