diff --git a/server/handler/try.go b/server/handler/try.go
index 7a7eb58..e76891d 100644
--- a/server/handler/try.go
+++ b/server/handler/try.go
@@ -1,6 +1,7 @@
 package handler
 
 import (
+	"fmt"
 	"net/http"
 	"strings"