diff --git a/src/RomaricDrigon/MetaYaml/Exception/NodeValidatorException.php b/src/RomaricDrigon/MetaYaml/Exception/NodeValidatorException.php
index 7c7328d..ad2aff5 100644
--- a/src/RomaricDrigon/MetaYaml/Exception/NodeValidatorException.php
+++ b/src/RomaricDrigon/MetaYaml/Exception/NodeValidatorException.php
@@ -5,16 +5,50 @@
 class NodeValidatorException extends \Exception
 {
     private $node_path;
+    private $paths = [];
+    private $messages = [];
 
-    public function __construct($node_path, $message)
+  public function __construct($node_path, $messages, $paths)
     {
         $this->node_path = $node_path;
+        if (!is_array($messages)) {
+          $messages = [$messages];
+        }
+        if (!is_array($paths)) {
+          $paths = [$paths];
+        }
+        $this->paths = $paths;
+        $this->messages = $messages;
 
-        parent::__construct($message);
+        parent::__construct(current($messages));
     }
 
     public function getNodePath()
     {
         return $this->node_path;
     }
+
+    public function getPaths()
+    {
+        return $this->paths;
+    }
+
+    public function getMessages()
+    {
+        return $this->messages;
+    }
+
+    public function getReport()
+    {
+        $candidates = [];
+        $max_length = 0;
+        foreach($this->paths as $index => $path) {
+          $length = count(explode('/', $path));
+          $candidates[$length][] = $result[] = $path . ': ' . $this->messages[$index];
+          if ($length > $max_length) {
+            $max_length = $length;
+          }
+        }
+        return implode("\n", $candidates[$max_length]);
+    }
 }
diff --git a/src/RomaricDrigon/MetaYaml/MetaYaml.php b/src/RomaricDrigon/MetaYaml/MetaYaml.php
index 48e2882..602d7d7 100644
--- a/src/RomaricDrigon/MetaYaml/MetaYaml.php
+++ b/src/RomaricDrigon/MetaYaml/MetaYaml.php
@@ -2,6 +2,7 @@
 
 namespace RomaricDrigon\MetaYaml;
 
+use RomaricDrigon\MetaYaml\Exception\NodeValidatorException;
 use RomaricDrigon\MetaYaml\SchemaValidator;
 use RomaricDrigon\MetaYaml\Loader\JsonLoader;
 
@@ -23,8 +24,8 @@ public function __construct(array $schema, $validate = false)
             // we validate the schema using the meta schema, defining the structure of our schema
             try {
                 $this->validateSchema();
-            } catch (\Exception $e) {
-                throw new \Exception("Unable to validate schema with error: {$e->getMessage()}");
+            } catch (NodeValidatorException $e) {
+                throw new \Exception("Unable to validate schema with error: {$e->getMessage()}\n{$e->getReport()}");
             }
         }
     }
diff --git a/src/RomaricDrigon/MetaYaml/NodeValidator/ArrayNodeValidator.php b/src/RomaricDrigon/MetaYaml/NodeValidator/ArrayNodeValidator.php
index d4b2bcf..fd849af 100644
--- a/src/RomaricDrigon/MetaYaml/NodeValidator/ArrayNodeValidator.php
+++ b/src/RomaricDrigon/MetaYaml/NodeValidator/ArrayNodeValidator.php
@@ -11,7 +11,7 @@ public function validate($name, $node, $data)
         if ($this->checkRequired($name, $node, $data)) return true;
 
         if (! is_array($data)) {
-            throw new NodeValidatorException($name, "The node '$name' is not an array");
+            throw new NodeValidatorException($name, "The node '$name' is not an array", $this->path);
         }
 
         $this->checkEmpty($name, $node, $data);
@@ -20,7 +20,8 @@ public function validate($name, $node, $data)
             $this->schema_validator->validateNode($name.'.'.$key,
                 $value[$this->schema_validator->getFullName('type')],
                 $value,
-                isset($data[$key]) ? $data[$key] : null // isset(null) is false, but no big deal
+                isset($data[$key]) ? $data[$key] : null, // isset(null) is false, but no big deal
+                $this->path . '/' .$key
             );
 
             if (array_key_exists($key, $data)) {
@@ -35,14 +36,14 @@ public function validate($name, $node, $data)
         }
 
         throw new NodeValidatorException($name,
-            "The node '$name' has not allowed extra key(s): ".implode(', ', array_keys($data)));
+            "The node '$name' has not allowed extra key(s): ".implode(', ', array_keys($data)), $this->path);
     }
 
     protected function checkEmpty($name, array $node, $data) {
         if ($data === array()
             && isset($node[$this->schema_validator->getFullName('not_empty')])
             && $node[$this->schema_validator->getFullName('not_empty')]) {
-            throw new NodeValidatorException($name, "The node '$name' can not be empty");
+            throw new NodeValidatorException($name, "The node '$name' can not be empty", $this->path);
         }
     }
 }
diff --git a/src/RomaricDrigon/MetaYaml/NodeValidator/BooleanNodeValidator.php b/src/RomaricDrigon/MetaYaml/NodeValidator/BooleanNodeValidator.php
index de9489c..99e37c1 100644
--- a/src/RomaricDrigon/MetaYaml/NodeValidator/BooleanNodeValidator.php
+++ b/src/RomaricDrigon/MetaYaml/NodeValidator/BooleanNodeValidator.php
@@ -15,7 +15,7 @@ public function validate($name, $node, $data)
         if (is_bool($data) || (! $strict && ($data == 'true' || $data == 'false'))) {
             return true;
         } else {
-            throw new NodeValidatorException($name, "The node '$name' is not a boolean");
+            throw new NodeValidatorException($name, "The node '$name' is not a boolean", $this->path);
         }
     }
 }
diff --git a/src/RomaricDrigon/MetaYaml/NodeValidator/ChoiceNodeValidator.php b/src/RomaricDrigon/MetaYaml/NodeValidator/ChoiceNodeValidator.php
index a35a5a8..91da0f5 100644
--- a/src/RomaricDrigon/MetaYaml/NodeValidator/ChoiceNodeValidator.php
+++ b/src/RomaricDrigon/MetaYaml/NodeValidator/ChoiceNodeValidator.php
@@ -13,11 +13,13 @@ public function validate($name, $node, $data)
         $valid = false;
         $message = '';
         $count_levels = -1;
+        $sub_messages = [];
+        $sub_paths = [];
 
         foreach ($node[$this->schema_validator->getFullName('choices')] as $choice_config) {
             try {
                 $this->schema_validator->validateNode($name, $choice_config[$this->schema_validator->getFullName('type')],
-                    $choice_config, $data);
+                    $choice_config, $data, $this->path);
                 $valid = true;
                 break;
             } catch (NodeValidatorException $e) {
@@ -27,11 +29,17 @@ public function validate($name, $node, $data)
                     $message = $e->getMessage();
                     $count_levels = $current_count_levels;
                 }
+
+                $sub_messages = array_merge($sub_messages, $e->getMessages());
+                $sub_paths = array_merge($sub_paths, $e->getPaths());
+
             }
         }
 
         if (! $valid) {
-            throw new NodeValidatorException($name, "The choice node '$name' is invalid with error: $message");
+            $messages = array_merge($sub_messages, ["The choice node '$name' is invalid with error: $message"]);
+            $paths = array_merge($sub_paths, [$this->path]);
+            throw new NodeValidatorException($name, $messages, $paths);
         }
 
         return true;
diff --git a/src/RomaricDrigon/MetaYaml/NodeValidator/EnumNodeValidator.php b/src/RomaricDrigon/MetaYaml/NodeValidator/EnumNodeValidator.php
index 3ab7162..a04627e 100644
--- a/src/RomaricDrigon/MetaYaml/NodeValidator/EnumNodeValidator.php
+++ b/src/RomaricDrigon/MetaYaml/NodeValidator/EnumNodeValidator.php
@@ -33,7 +33,7 @@ public function validate($name, $node, $data)
         }
 
         if (! in_array($data, $haystack, $strict)) {
-            throw new NodeValidatorException($name, "The value '$data' is not allowed for node '$name'");
+            throw new NodeValidatorException($name, "The value '$data' is not allowed for node '$name'", $this->path);
         }
 
         return true;
diff --git a/src/RomaricDrigon/MetaYaml/NodeValidator/NodeValidator.php b/src/RomaricDrigon/MetaYaml/NodeValidator/NodeValidator.php
index 063140f..90dbb17 100644
--- a/src/RomaricDrigon/MetaYaml/NodeValidator/NodeValidator.php
+++ b/src/RomaricDrigon/MetaYaml/NodeValidator/NodeValidator.php
@@ -8,19 +8,25 @@
 abstract class NodeValidator implements NodeValidatorInterface
 {
     protected $schema_validator;
+    protected $path;
 
-    public function __construct(SchemaValidator $schema_validator)
+  public function __construct(SchemaValidator $schema_validator)
     {
         $this->schema_validator = $schema_validator;
     }
 
+    public function setPath($path)
+    {
+        $this->path = $path;
+    }
+
     protected function checkRequired($name, array $node, $data)
     {
         if (! is_null($data)) return false; // ok anyway
 
         if (isset($node[$this->schema_validator->getFullName('required')])
             && $node[$this->schema_validator->getFullName('required')]) {
-            throw new NodeValidatorException($name, sprintf("The node '$name' is required"));
+            throw new NodeValidatorException($name, sprintf("The node '$name' is required"), $this->path);
         } else {
             return true; // data null & not required, stop further validations
         }
diff --git a/src/RomaricDrigon/MetaYaml/NodeValidator/NodeValidatorFactory.php b/src/RomaricDrigon/MetaYaml/NodeValidator/NodeValidatorFactory.php
index adbcbab..3623e1f 100644
--- a/src/RomaricDrigon/MetaYaml/NodeValidator/NodeValidatorFactory.php
+++ b/src/RomaricDrigon/MetaYaml/NodeValidator/NodeValidatorFactory.php
@@ -29,7 +29,7 @@ public function getValidator($name, $type, SchemaValidator $validator)
             case 'partial':
                 return new PartialNodeValidator($validator);
             default:
-                throw new NodeValidatorException($name, 'Unknown validator type : '.$type);
+                throw new NodeValidatorException($name, 'Unknown validator type : '.$type, $this->path);
         }
     }
 }
diff --git a/src/RomaricDrigon/MetaYaml/NodeValidator/NumberNodeValidator.php b/src/RomaricDrigon/MetaYaml/NodeValidator/NumberNodeValidator.php
index 9fad3b4..26752da 100644
--- a/src/RomaricDrigon/MetaYaml/NodeValidator/NumberNodeValidator.php
+++ b/src/RomaricDrigon/MetaYaml/NodeValidator/NumberNodeValidator.php
@@ -14,7 +14,7 @@ public function validate($name, $node, $data)
         $strict = isset($node[$this->schema_validator->getFullName('strict')]) && isset($node[$this->schema_validator->getFullName('strict')]);
 
         if (! is_numeric($data) || ($strict && ! (is_integer($data) || is_float($data)))) {
-            throw new NodeValidatorException($name, "The node '$name' is not a number");
+            throw new NodeValidatorException($name, "The node '$name' is not a number", $this->path);
         }
 
         return true;
@@ -24,7 +24,7 @@ protected function checkEmpty($name, array $node, $data) {
         if (($data === '0' || $data === 0 || $data === 0.0)
             && isset($node[$this->schema_validator->getFullName('not_empty')])
             && $node[$this->schema_validator->getFullName('not_empty')]) {
-            throw new NodeValidatorException($name, "The node '$name' can not be empty");
+            throw new NodeValidatorException($name, "The node '$name' can not be empty", $this->path);
         }
     }
 }
diff --git a/src/RomaricDrigon/MetaYaml/NodeValidator/PartialNodeValidator.php b/src/RomaricDrigon/MetaYaml/NodeValidator/PartialNodeValidator.php
index b9733af..1897a12 100644
--- a/src/RomaricDrigon/MetaYaml/NodeValidator/PartialNodeValidator.php
+++ b/src/RomaricDrigon/MetaYaml/NodeValidator/PartialNodeValidator.php
@@ -9,6 +9,6 @@ public function validate($name, $node, $data)
         if ($this->checkRequired($name, $node, $data)) return true;
 
         // we will validate using the partial defined in schema -> _partials -> name
-        return $this->schema_validator->validatePartial($node[$this->schema_validator->getFullName('partial')], $data);
+        return $this->schema_validator->validatePartial($node[$this->schema_validator->getFullName('partial')], $data, $this->path);
     }
 }
diff --git a/src/RomaricDrigon/MetaYaml/NodeValidator/PatternNodeValidator.php b/src/RomaricDrigon/MetaYaml/NodeValidator/PatternNodeValidator.php
index 0ed57c2..b31cd87 100644
--- a/src/RomaricDrigon/MetaYaml/NodeValidator/PatternNodeValidator.php
+++ b/src/RomaricDrigon/MetaYaml/NodeValidator/PatternNodeValidator.php
@@ -13,7 +13,8 @@ public function validate($name, $node, $data)
         // preg_match return false if there's an error, 0 if not found, 1 if found
         if (1 !== preg_match($node[$this->schema_validator->getFullName('pattern')], $data)) {
             throw new NodeValidatorException($name,
-                "Node '$name' does not match pattern '{$node[$this->schema_validator->getFullName('pattern')]}'"
+                "Node '$name' does not match pattern '{$node[$this->schema_validator->getFullName('pattern')]}'",
+                $this->path
             );
         }
 
diff --git a/src/RomaricDrigon/MetaYaml/NodeValidator/PrototypeNodeValidator.php b/src/RomaricDrigon/MetaYaml/NodeValidator/PrototypeNodeValidator.php
index 041f89e..aeed672 100644
--- a/src/RomaricDrigon/MetaYaml/NodeValidator/PrototypeNodeValidator.php
+++ b/src/RomaricDrigon/MetaYaml/NodeValidator/PrototypeNodeValidator.php
@@ -11,7 +11,7 @@ public function validate($name, $node, $data)
         if ($this->checkRequired($name, $node, $data)) return true;
         
         if (! is_array($data)) {
-            throw new NodeValidatorException($name, "The node '$name' is not an array");
+            throw new NodeValidatorException($name, "The node '$name' is not an array", $this->path);
         }
 
         // get min and max number of prototype repetition
@@ -21,19 +21,20 @@ public function validate($name, $node, $data)
 
         foreach ($data as $key => $subdata) {
             if ($n >= $max) { // because we count from 0
-                throw new NodeValidatorException($name, "Prototype node '$name' has too much children");
+                throw new NodeValidatorException($name, "Prototype node '$name' has too much children", $this->path);
             }
 
             $this->schema_validator->validateNode($name.'.'.$key,
                 $node[$this->schema_validator->getFullName('prototype')][$this->schema_validator->getFullName('type')],
                 $node[$this->schema_validator->getFullName('prototype')],
-                $subdata);
+                $subdata,
+                $this->path . '/' . $key);
 
             $n++;
         }
 
         if ($n < $min) {
-            throw new NodeValidatorException($name, "Prototype node '$name' has not enough children");
+            throw new NodeValidatorException($name, "Prototype node '$name' has not enough children", $this->path);
         }
 
         return true;
diff --git a/src/RomaricDrigon/MetaYaml/NodeValidator/TextNodeValidator.php b/src/RomaricDrigon/MetaYaml/NodeValidator/TextNodeValidator.php
index 13381dc..cea693a 100644
--- a/src/RomaricDrigon/MetaYaml/NodeValidator/TextNodeValidator.php
+++ b/src/RomaricDrigon/MetaYaml/NodeValidator/TextNodeValidator.php
@@ -15,7 +15,7 @@ public function validate($name, $node, $data)
             (isset($node[$this->schema_validator->getFullName('strict')])
             && $node[$this->schema_validator->getFullName('strict')]
             && ! is_string($data))) {
-            throw new NodeValidatorException($name, "The node '$name' is not a text value");
+            throw new NodeValidatorException($name, "The node '$name' is not a text value", $this->path);
         }
 
         return true;
@@ -25,7 +25,7 @@ protected function checkEmpty($name, array $node, $data) {
         if ($data === ''
             && isset($node[$this->schema_validator->getFullName('not_empty')])
             && $node[$this->schema_validator->getFullName('not_empty')]) {
-            throw new NodeValidatorException($name, "The node '$name' can not be empty");
+            throw new NodeValidatorException($name, "The node '$name' can not be empty", $this->path);
         }
     }
 }
diff --git a/src/RomaricDrigon/MetaYaml/SchemaValidator.php b/src/RomaricDrigon/MetaYaml/SchemaValidator.php
index d51a536..8c0bc88 100644
--- a/src/RomaricDrigon/MetaYaml/SchemaValidator.php
+++ b/src/RomaricDrigon/MetaYaml/SchemaValidator.php
@@ -41,14 +41,18 @@ public function getFullName($name)
 
     // validate nodes
 
-    public function validateNode($name, $type, $node, $data)
+  /**
+   * @throws Exception\NodeValidatorException
+   */
+  public function validateNode($name, $type, $node, $data, $path = '')
     {
         $validator = $this->factory->getValidator($name, $type, $this);
+        $validator->setPath($path);
 
         return $validator->validate($name, $node, $data);
     }
 
-    public function validatePartial($name, $data)
+    public function validatePartial($name, $data, $path = '')
     {
         if (! isset($this->schema_config['partials']) || ! isset($this->schema_config['partials'][$name])) {
             throw new \Exception("You're using a partial but partial '$name' is not defined in your schema");
@@ -57,7 +61,8 @@ public function validatePartial($name, $data)
         return $this->validateNode($name,
             $this->schema_config['partials'][$name][$this->getFullName('type')],
             $this->schema_config['partials'][$name],
-            $data
+            $data,
+            $path
         );
     }
 }