Style tParams = Guarantee; export default async perform Obstacle( params : params: tParams ) const slug = await params; const productID = slug[1]; // other code here FutureWarning: Downcasting behavior in `swap` is deprecated and may be eliminated in a very future version. To retain the outdated actions, explicitly contact https://alphawireless.com/future-proofing-american-utilities-why-900-mhz-is-critical-for-utility-communications/