Update app.py

app.py

@@ -557,7 +557,7 @@ async def process_with_progress(job_id: str, search_term: str, target_classes: l
         _, results = await search_client.search(search_term, num_pages=20)
         
         meta['num_abstracts'] = len(results)
-        await update_progress(job_id, "searching", 0.2, "Search complete", meta)
+        await update_progress(job_id, "searching", 0.2, "Search complete", meta, None)
         
         # Corpus processing stage
         await update_progress(job_id, "processing_corpus", 0.3, "Processing corpus data...", meta,None)