diff --git a/structure.go b/structure.go
index 77d6739..31615f1 100644
--- a/structure.go
+++ b/structure.go
@@ -39,7 +39,7 @@ type Config struct {
 	SQLPass    string `xml:"SQLPass"`
 	SQLDB      string `xml:"SQLDB"`
 
-	Debug bool `xml:"Debug"`
+	Debug  bool `xml:"Debug"`
 	NoAuth bool `xml:"NoAuth"`
 }
 
diff --git a/utils.go b/utils.go
index f9b348f..0829a77 100644
--- a/utils.go
+++ b/utils.go
@@ -206,8 +206,7 @@ func (e *Envelope) Error(errorCode int, reason string, err error) {
 	// Ensure all additional fields are empty to avoid conflict.
 	e.Body.Response.CustomFields = nil
 
-	e.AddKVNode("UserReason", reason)
-	e.AddKVNode("ServerReason", err.Error())
+	e.AddKVNode("ErrorMessage", fmt.Sprintf("%s: %v", reason, err))
 }
 
 // normalise parses a document, returning a document with only the request type's child nodes, stripped of prefix.