diff --git a/.vscode/settings.json b/.vscode/settings.json
index bf10f16..48bb71c 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -19,6 +19,7 @@
         "stefanfritsch",
         "Strikethrough",
         "tasklist",
+        "Texter",
         "wikilink",
         "yuin",
         "ZSCONFIG",
diff --git a/main.go b/main.go
index 8f77ca1..a73aa28 100644
--- a/main.go
+++ b/main.go
@@ -455,6 +455,10 @@ func render(s string, vars Vars) (string, error) {
 			} else {
 				log.WithError(err).Warnf("error running command: %s", m[0])
 			}
+		} else {
+			if !viper.GetBool("production") {
+				out.WriteString(fmt.Sprintf("%s: plugin or variable not found", m[0]))
+			}
 		}
 	}