diff --git a/lib/Errors/InvalidResourceType.php b/lib/Errors/InvalidResourceType.php
new file mode 100644
index 0000000..28ee1bd
--- /dev/null
+++ b/lib/Errors/InvalidResourceType.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace OCA\OrganizationFolders\Errors;
+
+class InvalidResourceType extends \RuntimeException {
+	public function __construct(string $type) {
+        parent::__construct($type . " is not a valid resource type");
+	}
+}