diff --git a/ai_agent.py b/ai_agent.py
index 303fb3d..c2d66b0 100644
--- a/ai_agent.py
+++ b/ai_agent.py
@@ -12,7 +12,7 @@ from typing import List, Tuple, Any, Optional, Union, Dict, Awaitable
 from openrouter import OpenRouter, RetryConfig
 from openrouter.components import AssistantMessage, AssistantMessageTypedDict, ChatMessageContentItemTypedDict, \
     ChatMessageToolCall, MessageTypedDict, ToolDefinitionJSONTypedDict
-from openrouter.errors import ResponseValidationError
+from openrouter.errors import ResponseValidationError, ChatError
 from openrouter.utils import BackoffStrategy
 
 from database import BasicDatabase
@@ -364,11 +364,23 @@ class AiAgent:
             # https://github.com/OpenRouterTeam/python-sdk/issues/44
             body = json.loads(e.body)
             if "error" in body:
-                raw_response = json.loads(body["error"]["metadata"]["raw"])
-                message = str(raw_response["error"]["message"])
-                raise RuntimeError(message)
-            else:
-                raise RuntimeError("Ошибка валидации ответа от провайдера.") from e
+                try:
+                    raw_response = json.loads(body["error"]["metadata"]["raw"])
+                    message = str(raw_response["error"]["message"])
+                    e = RuntimeError(message)
+                except Exception:
+                    pass
+            raise e
+        except ChatError as e:
+            if e.message == "Provider returned error":
+                body = json.loads(e.body)
+                try:
+                    raw_response = json.loads(body["error"]["metadata"]["raw"])
+                    message = str(raw_response["error"]["message"])
+                    e = RuntimeError(message)
+                except Exception:
+                    pass
+            raise e
 
 
 agent: AiAgent