#434

backend/app/controllers/counts_exports_controller.rb

@@ -8,6 +8,8 @@ class CountsExportsController < ApplicationController
     job = CountsExportJobs.start(payload, session[:counts_export_owner], locale.language_code)
     response.headers['Cache-Control'] = 'private, no-store'
     render json: { job: }, status: :accepted
+  rescue CountsExportJobs::WorkerUnavailable
+    render json: { error: 'export_worker_unavailable' }, status: :service_unavailable
   rescue CountsExportDownload::Busy
     head :too_many_requests
   rescue ArgumentError, TypeError, KeyError, JSON::ParserError