diff --git a/src/Registry.php b/src/Registry.php
index de9400d..44242c0 100644
--- a/src/Registry.php
+++ b/src/Registry.php
@@ -305,7 +305,8 @@ public static function errorHandler(int $code, string $message, string $file, in
 
     public static function fatalErrorHandler(): void
     {
-        $error                      = \error_get_last();
+        // !Warning! You should not call error_get_last in root namespace!
+        $error                      = error_get_last();
 
         if (!\is_array($error) || !\in_array($error['type'], self::$FATAL)) {
             return;