Here's what was different on my local for RSS feeds

config/sync/views.view.taxonomy_term.yml

@@ -3,7 +3,6 @@ langcode: en
 status: true
 dependencies:
   config:
-    - core.entity_view_mode.node.rss
     - core.entity_view_mode.node.rss_teaser
     - core.entity_view_mode.node.teaser
     - field.storage.node.field_authors
@@ -206,20 +205,12 @@ display:
       footer: {  }
       empty: {  }
       relationships: {  }
-      fields:
-        title:
-          id: title
-          table: node_field_data
-          field: title
-          entity_type: node
-          entity_field: title
-          plugin_id: field
+      fields: {  }
       display_extenders: {  }
       link_url: ''
       link_display: page_1
     cache_metadata:
       contexts:
-        - 'languages:language_content'
         - 'languages:language_interface'
         - url
         - url.query_args
@@ -251,10 +242,16 @@ display:
           uses_fields: false
           description: ''
       row:
-        type: node_rss
+        type: rss_fields
         options:
-          relationship: none
-          view_mode: rss
+          title_field: title
+          link_field: view_node
+          description_field: field_body_paragraph
+          creator_field: field_authors
+          date_field: created
+          guid_field_options:
+            guid_field: nid
+            guid_field_is_permalink: true
       display_extenders: {  }
       fields:
         nid:
@@ -723,7 +720,6 @@ display:
     cache_metadata:
       max-age: -1
       contexts:
-        - 'languages:language_content'
         - 'languages:language_interface'
         - url
         - 'user.node_grants:view'
@@ -742,7 +738,6 @@ display:
       display_extenders: {  }
     cache_metadata:
       contexts:
-        - 'languages:language_content'
         - 'languages:language_interface'
         - url
         - url.query_args