RSS feed is not RSS

We tried to get the RSS feed for this podcast but
https://livetosustain.com/feed/podcast/
would not load for us.

Error internal - iid 41448

HTTP HeadersHTTP/1.1 304 Not Modified
Server: nginx
Date: Fri, 29 Mar 2024 01:45:48 GMT
Connection: close
Last-Modified: Tue, 19 Sep 2023 02:54:41 GMT
Cache-Control: max-age=2592000
Expires: Sat, 30 Mar 2024 04:17:32 GMT
X-Httpd: 1
Vary: Accept-Encoding
X-Endurance-Cache-Level: 0
X-nginx-cache: WordPress
Host-Header: 8441280b0c35cbc1147f8ba998a563a7
X-Proxy-Cache: HIT

ET 

2024-03-29T01:45:48+00:00

Here’s our front page.