diff --git a/websockets/commands.go b/websockets/commands.go
index baf07b6..51864ce 100644
--- a/websockets/commands.go
+++ b/websockets/commands.go
@@ -16,9 +16,10 @@ type Syncer interface {
 }
 
 type CommandError struct {
-	Name    string `json:"error"`
-	Code    int    `json:"error_code"`
-	Message string `json:"error_message"`
+	Name      string `json:"error"`
+	Code      int    `json:"error_code"`
+	Message   string `json:"error_message"`
+	Exception string `json:"error_exception"`
 }
 
 type Command struct {
@@ -48,7 +49,7 @@ func (c *Command) IncrementId() {
 }
 
 func (e *CommandError) Error() string {
-	return fmt.Sprintf("%s %d %s", e.Name, e.Code, e.Message)
+	return fmt.Sprintf("%s %d %s %s", e.Name, e.Code, e.Message, e.Exception)
 }
 
 func newCommand(command string) *Command {