Update main.py

main.py

@@ -8,7 +8,9 @@ from accelerator import Accelerator
 from answerer import Answerer
 from mapper import Mapper
 
-# mapper = Mapper("sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2")
+try: mapper = Mapper("sentence-transformers/paraphrase-multilingual-MiniLM-L12-v2")
+except: print("ERROR! cannot load Mapper model!")
+    
 answerer = Answerer(
   model="RWKV-5-World-3B-v2-20231118-ctx16k",
   vocab="rwkv_vocab_v20230424",