Style tParams = Guarantee; export default async functionality Problem( params : params: tParams ) const slug = await params; const productID = slug[1]; // other code below FutureWarning: Downcasting actions in `replace` is deprecated and will be taken out in a very future Model. To keep the aged actions, explicitly https://alphawireless.com/future-proofing-american-utilities-why-900-mhz-is-critical-for-utility-communications/