muser: Improve invalid action key error message

Signed-off-by: Florian Pritz <bluewind@xinu.at>

1 files changed, 1 insertions, 1 deletions

diff --git a/application/models/muser.php b/application/models/muser.php
index c30867e6a..fd45fc777 100644
--- a/application/models/muser.php
+++ b/application/models/muser.php
@@ -201,7 +201,7 @@ class Muser extends CI_Model {
 			->get()->row_array();
 
 		if (!isset($query["key"]) || $key != $query["key"]) {
-			throw new \exceptions\UserInputException("user/get_action/invalid-action", "Invalid action key");
+			throw new \exceptions\UserInputException("user/get_action/invalid-action", "Invalid action key. Has the key been used already?");
 		}
 
 		return $query;