diff --git a/src/utils/utils.ts b/src/utils/utils.ts
index 9c69345..d8a1d56 100644
--- a/src/utils/utils.ts
+++ b/src/utils/utils.ts
@@ -312,6 +312,11 @@ export function publishGroupings(
 			asks: aggregatedAsks,
 		});
 
+		if(aggregatedBids.length == 20 || aggregatedAsks.length == 20) {
+			logger.error(`Error aggregating dlob levels: group=${group}, bids=${fullAggregatedBids.length}, asks=${fullAggregatedAsks.length}`)
+			logger.error(`Response: ${JSON.stringify(l2Formatted_grouped20)}`)
+		}
+
 		redisClient.publish(
 			`${clientPrefix}orderbook_${marketType}_${
 				marketArgs.marketIndex