diff --git a/drift-common b/drift-common
index 3ffd92f..874baca 160000
--- a/drift-common
+++ b/drift-common
@@ -1 +1 @@
-Subproject commit 3ffd92fa2b0c4b7483baf64b869f1e3f4f70c06d
+Subproject commit 874bacac7414eaa77934b6e153497bf8e108c1e4
diff --git a/src/utils/utils.ts b/src/utils/utils.ts
index 9c69345..610e69a 100644
--- a/src/utils/utils.ts
+++ b/src/utils/utils.ts
@@ -311,6 +311,12 @@ export function publishGroupings(
 			bids: aggregatedBids,
 			asks: aggregatedAsks,
 		});
+		
+
+		if(['SOL-PERP', 'BTC-PERP', 'ETH-PERP'].includes(l2Formatted_grouped20.marketName) && 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}_${