t5 empty response

generators.py

@@ -42,7 +42,10 @@ async def generate_t5(system_input, user_input):
     output = await query_llm({
         "inputs": (inputs := f"{system_input}\n{user_input}"),
     }, "google/flan-t5-large")
-    yield output[0]["generated_text"]
+    try:
+        yield output[0]["generated_text"]
+    except (IndexError, KeyError):
+        yield str(output)
 
 
 async def generate_gpt2(system_input, user_input):