diff --git a/litellm/proxy/proxy_server.py b/litellm/proxy/proxy_server.py
index 27576bf51a..d3667892bb 100644
--- a/litellm/proxy/proxy_server.py
+++ b/litellm/proxy/proxy_server.py
@@ -331,9 +331,10 @@ async def user_api_key_auth(
                     f"LLM Model List pre access group check: {llm_model_list}"
                 )
                 access_groups = []
-                for m in llm_model_list:
-                    for group in m.get("model_info", {}).get("access_groups", []):
-                        access_groups.append((m["model_name"], group))
+                if llm_model_list is not None:
+                    for m in llm_model_list:
+                        for group in m.get("model_info", {}).get("access_groups", []):
+                            access_groups.append((m["model_name"], group))
 
                 allowed_models = valid_token.models
                 if (
diff --git a/litellm/proxy/utils.py b/litellm/proxy/utils.py
index e7191cafce..ab1fea463e 100644
--- a/litellm/proxy/utils.py
+++ b/litellm/proxy/utils.py
@@ -370,19 +370,21 @@ class PrismaClient:
                     response = await self.db.litellm_verificationtoken.find_unique(
                         where={"token": hashed_token}
                     )
+                    if response is not None:
+                        # for prisma we need to cast the expires time to str
+                        if isinstance(response.expires, datetime):
+                            response.expires = response.expires.isoformat()
                 elif query_type == "find_all" and user_id is not None:
                     response = await self.db.litellm_verificationtoken.find_many(
                         where={"user_id": user_id}
                     )
+                    if response is not None and len(response) > 0:
+                        for r in response:
+                            if isinstance(r.expires, datetime):
+                                r.expires = r.expires.isoformat()
                 print_verbose(f"PrismaClient: response={response}")
                 if response is not None:
-                    if isinstance(response, LiteLLM_VerificationToken):
-                        # for prisma we need to cast the expires time to str
-                        if isinstance(response.expires, datetime):
-                            response.expires = response.expires.isoformat()
-                        return response
-                    else:
-                        return response
+                    return response
                 else:
                     # Token does not exist.
                     raise HTTPException(