diff --git a/src/Database/Validator/Authorization.php b/src/Database/Validator/Authorization.php
index dc46fc653..1d08d3e38 100644
--- a/src/Database/Validator/Authorization.php
+++ b/src/Database/Validator/Authorization.php
@@ -25,7 +25,7 @@ class Authorization extends Validator
     /**
      * @var string
      */
-    protected $message = 'Unknown Error';
+    protected $message = 'Authorization Error';
 
     /**
      * Structure constructor.
diff --git a/src/Database/Validator/Permissions.php b/src/Database/Validator/Permissions.php
index 1dfc43aaa..964ba6bcf 100644
--- a/src/Database/Validator/Permissions.php
+++ b/src/Database/Validator/Permissions.php
@@ -10,7 +10,7 @@ class Permissions extends Validator
     /**
      * @var string
      */
-    protected $message = 'Unknown Error';
+    protected $message = 'Permissions Error';
 
     /**
      * @var Document
diff --git a/src/Database/Validator/Structure.php b/src/Database/Validator/Structure.php
index 357c2be33..15db5a1de 100644
--- a/src/Database/Validator/Structure.php
+++ b/src/Database/Validator/Structure.php
@@ -89,7 +89,7 @@ class Structure extends Validator
     /**
      * @var string
      */
-    protected $message = 'Unknown Error';
+    protected $message = 'General Error';
 
     /**
      * Structure constructor.
@@ -110,7 +110,7 @@ class Structure extends Validator
      */
     public function getDescription()
     {
-        return 'Invalid document (#'.$this->id.'): '.$this->message;
+        return 'Invalid document structure: '.$this->message;
     }
 
     /**