diff --git a/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java b/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java
index 76c2bea01..28a1fea0c 100644
--- a/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java
+++ b/protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java
@@ -461,7 +461,7 @@ public enum Protocol
             {
                 throw new BadPacketException( "Unsupported protocol version" );
             }
-            Preconditions.checkArgument( protocolData.packetMap.containsKey( packet ), "Cannot get ID for packet " + packet );
+            Preconditions.checkArgument( protocolData.packetMap.containsKey( packet ), "Cannot get ID for packet %s in phase %s with direction %s", packet, protocolPhase, direction );
 
             return protocolData.packetMap.get( packet );
         }