Sep 2025 posted_at fixes

app/lib/domain/fa/parser/submission_parser_helper.rb

@@ -170,7 +170,23 @@ class Domain::Fa::Parser::SubmissionParserHelper < Domain::Fa::Parser::Base
           end
         when VERSION_2
           date_str = @elem.css(".popup_date").first["title"]
-          time_zone_offset.strptime(date_str, "%b %d, %Y %I:%M %p") if date_str
+          if date_str
+            [
+              # version 2, pre September 2025 - formatted like "Jan 20, 2025 11:23 AM"
+              "%b %d, %Y %I:%M %p",
+              # version 2, post September 2025 - formatted like "September 7, 2025, 10:48:53"
+              "%B %e, %Y, %H:%M:%S",
+            ].lazy
+              .map do |format|
+                begin
+                  time_zone_offset.strptime(date_str, format)
+                rescue ArgumentError
+                  nil
+                end
+              end
+              .find(&:present?) ||
+              raise(ArgumentError.new("invalid date string: `#{date_str}`"))
+          end
         else
           raise("unimplemented version #{@page_version}")
         end