Add pad_token_id to config.json

config.json

@@ -27,5 +27,6 @@
         "AutoModelForCausalLM": "modeling_llama.LlamaForCausalLM",
         "AutoModelForSequenceClassification": "modeling_llama.LlamaForSequenceClassification"
     },
-    "rope_theta": 1000000
-}
+    "rope_theta": 1000000,
+    "pad_token_id": 0
+}