import { REQUEST_HEADER_FIELDS_TOO_LARGE } from "https://deno.land/x/status@0.1.0/mod.ts";
Official Documentation @ https://tools.ietf.org/html/rfc6585#section-5
The server is unwilling to process the request because its header fields are too large. The request MAY be resubmitted after reducing the size of the request header fields.