diff --git a/litellm/proxy/proxy_server.py b/litellm/proxy/proxy_server.py
index 180bd0222..b30fced3d 100644
--- a/litellm/proxy/proxy_server.py
+++ b/litellm/proxy/proxy_server.py
@@ -171,6 +171,15 @@ class ProxyException(Exception):
         self.param = param
         self.code = code
 
+        # rules for proxyExceptions
+        # Litellm router.py returns "No healthy deployment available" when there are no deployments available
+        # Should map to 429 errors https://github.com/BerriAI/litellm/issues/2487
+        if (
+            "No healthy deployment available" in self.message
+            or "No deployments available" in self.message
+        ):
+            self.code = 429
+
     def to_dict(self) -> dict:
         """Converts the ProxyException instance to a dictionary."""
         return {
@@ -2919,10 +2928,7 @@ async def chat_completion(
                 param=getattr(e, "param", "None"),
                 code=getattr(e, "status_code", status.HTTP_400_BAD_REQUEST),
             )
-        else:
-            error_traceback = traceback.format_exc()
-            error_msg = f"{str(e)}\n\n{error_traceback}"
-
+        error_msg = f"{str(e)}"
         raise ProxyException(
             message=getattr(e, "message", error_msg),
             type=getattr(e, "type", "None"),
@@ -3105,8 +3111,7 @@ async def embeddings(
                 code=getattr(e, "status_code", status.HTTP_400_BAD_REQUEST),
             )
         else:
-            error_traceback = traceback.format_exc()
-            error_msg = f"{str(e)}\n\n{error_traceback}"
+            error_msg = f"{str(e)}"
             raise ProxyException(
                 message=getattr(e, "message", error_msg),
                 type=getattr(e, "type", "None"),
@@ -3256,8 +3261,7 @@ async def image_generation(
                 code=getattr(e, "status_code", status.HTTP_400_BAD_REQUEST),
             )
         else:
-            error_traceback = traceback.format_exc()
-            error_msg = f"{str(e)}\n\n{error_traceback}"
+            error_msg = f"{str(e)}"
             raise ProxyException(
                 message=getattr(e, "message", error_msg),
                 type=getattr(e, "type", "None"),
@@ -3420,7 +3424,7 @@ async def audio_transcriptions(
             )
         else:
             error_traceback = traceback.format_exc()
-            error_msg = f"{str(e)}\n\n{error_traceback}"
+            error_msg = f"{str(e)}"
             raise ProxyException(
                 message=getattr(e, "message", error_msg),
                 type=getattr(e, "type", "None"),
@@ -3573,7 +3577,7 @@ async def moderations(
             )
         else:
             error_traceback = traceback.format_exc()
-            error_msg = f"{str(e)}\n\n{error_traceback}"
+            error_msg = f"{str(e)}"
             raise ProxyException(
                 message=getattr(e, "message", error_msg),
                 type=getattr(e, "type", "None"),
diff --git a/litellm/router.py b/litellm/router.py
index c6a2bc8fe..45d34f2cd 100644
--- a/litellm/router.py
+++ b/litellm/router.py
@@ -2204,7 +2204,7 @@ class Router:
             f"healthy deployments: length {len(healthy_deployments)} {healthy_deployments}"
         )
         if len(healthy_deployments) == 0:
-            raise ValueError("No models available")
+            raise ValueError(f"No healthy deployment available, passed model={model}")
         if litellm.model_alias_map and model in litellm.model_alias_map:
             model = litellm.model_alias_map[
                 model
@@ -2275,7 +2275,9 @@ class Router:
             verbose_router_logger.info(
                 f"get_available_deployment for model: {model}, No deployment available"
             )
-            raise ValueError("No models available.")
+            raise ValueError(
+                f"No deployments available for selected model, passed model={model}"
+            )
         verbose_router_logger.info(
             f"get_available_deployment for model: {model}, Selected deployment: {self.print_deployment(deployment)} for model: {model}"
         )