diff --git a/pybtc/connector.py b/pybtc/connector.py
index 14bad3a..5c96e63 100644
--- a/pybtc/connector.py
+++ b/pybtc/connector.py
@@ -630,6 +630,7 @@ class Connector:
             while height < max_height:
                 if height - self.last_block_height < self.batch_limit * 10:
                     try:
+                        self.log.critical(str((height, processed_height, self.last_block_height)))
                         batch = list()
                         h_list = list()
                         while True: