fix

app/views/admin/communication/blocks/content/_editor.html.erb

 <div  class="js-content-editor"
-      data-sort-headings-url="<%= reorder_admin_communication_blocks_path %>">
-      data-sort-blocks-url="<%= reorder_admin_communication_headings_path %>">
+      data-sort-headings-url="<%= reorder_admin_communication_blocks_path(lang: nil, website_id: nil, extranet_id: nil) %>"
+      data-sort-blocks-url="<%= reorder_admin_communication_headings_path(lang: nil, website_id: nil, extranet_id: nil) %>">
   <div  class=" content-editor__elements
                 content-editor__elements__root
                 js-content-editor-sortable-container"