diff --git a/api/membership.php b/api/membership.php
index 1c91b00..6e54f17 100644
--- a/api/membership.php
+++ b/api/membership.php
@@ -60,9 +60,9 @@ $user = get_user($data['user_id']);
 if( $user['membership_status'] !== 0 ) {
     if($user['expires'] === '') {
         // Life long
-        return_json_response(array('error' => 'Cannot renew, user with id '.$user['id'].' has a life long membership.'), 409);
+        return_json_response(array('error' => 'Cannot renew, user with id '.$data['user_id'].' has a life long membership.'), 409);
     }
-    return_json_response(array('error' => 'Cannot renew, user with phone '.$user['id'].' has a valid membership until: '.$user['expires']), 409);
+    return_json_response(array('error' => 'Cannot renew, user with phone '.$data['user_id'].' has a valid membership until: '.$user['expires']), 409);
 }
 $first_user_membership = $user['expires'] === '0000-00-00';