add the provider and explicitly added inputs parameter

app.py

@@ -16,10 +16,11 @@ def translate_text(text:str, source_language:str, target_language:str="nl")-> st
         source_language: the language of the input text
         target_language: the language the input text needs to be translated to
     """
-    client = InferenceClient()
+    client = InferenceClient(provider="hf-inference")
     return client.translation(
-        text,
+        inputs=text,
         model="facebook/nllb-200-1.3B",
+        provider="hf-inference",
         src_lang=source_language,
         tgt_lang=target_language
     )