diff --git a/fastlane_bot/events/event_gatherer.py b/fastlane_bot/events/event_gatherer.py
index 9c7b67a33..30b7bf7f3 100644
--- a/fastlane_bot/events/event_gatherer.py
+++ b/fastlane_bot/events/event_gatherer.py
@@ -1,5 +1,4 @@
 import asyncio
-import traceback
 from itertools import chain
 from typing import Dict, List
 
@@ -96,5 +95,5 @@ async def _get_logs_recursive(self, from_block: int, to_block: int, topics: List
                     )
                     return [log for log_list in log_lists for log in log_list]
                 else:
-                    traceback.print_exc(e)
-        return []
+                    raise e
+        raise Exception(f"Illegal log query range: {from_block} -> {to_block}")
diff --git a/run_blockchain_terraformer.py b/run_blockchain_terraformer.py
index 259c93532..df514dbee 100644
--- a/run_blockchain_terraformer.py
+++ b/run_blockchain_terraformer.py
@@ -1,5 +1,4 @@
 import math
-import traceback
 from typing import Tuple, List, Dict
 
 import pandas as pd
@@ -687,8 +686,8 @@ def get_events_recursive(get_logs: any, start_block: int, end_block: int) -> lis
                 event_list_2 = get_events_recursive(get_logs, mid_block + 1, end_block)
                 return event_list_1 + event_list_2
             else:
-                traceback.print_exc(e)
-    return []
+                raise e
+    raise Exception(f"Illegal log query range: {start_block} -> {end_block}")
 
 
 def get_uni_v3_pools(