diff --git a/lib/private/Share20/DefaultShareProvider.php b/lib/private/Share20/DefaultShareProvider.php
index 00ef7e2426b..5e08b3da768 100644
--- a/lib/private/Share20/DefaultShareProvider.php
+++ b/lib/private/Share20/DefaultShareProvider.php
@@ -223,7 +223,7 @@ class DefaultShareProvider implements IShareProvider {
 		$cursor->closeCursor();
 
 		if ($data === false) {
-			throw new ShareNotFound();
+			throw new ShareNotFound('Newly created share could not be found');
 		}
 
 		$mailSendValue = $share->getMailSend();