diff --git a/CHANGELOG.md b/CHANGELOG.md
index 78ed367..14bcacf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [9.2.0]
+- add BlockNotFoundError to ignored errors for try call rpc block
+
 ## [9.1.0]
 - Fix TON monitoring - stop trying to pull not existing blocks
 
diff --git a/aiotx/clients/_base_client.py b/aiotx/clients/_base_client.py
index cff6d68..1696d83 100644
--- a/aiotx/clients/_base_client.py
+++ b/aiotx/clients/_base_client.py
@@ -6,7 +6,7 @@
 
 import aiohttp
 
-from aiotx.exceptions import RpcConnectionError
+from aiotx.exceptions import BlockNotFoundError, RpcConnectionError
 from aiotx.log import logger
 
 
@@ -169,7 +169,7 @@ async def _make_request_with_retry(self, request_func, *args, **kwargs):
         for attempt in range(self.max_retries):
             try:
                 return await request_func(*args, **kwargs)
-            except RpcConnectionError as e:
+            except (RpcConnectionError, BlockNotFoundError) as e:
                 if attempt < self.max_retries - 1:
                     delay = self.retry_delay * (2**attempt)
                     logger.warning(