correct namespace

Lib/Configuration.php

@@ -61,7 +61,7 @@ class Configuration {
         $this->values['session']['save_path'] = session_save_path();
 
         if(!file_exists($this->custom_config)) {
-            throw new \Exception\UsageException('No configuration.local.php file was found. Create it with the proper config.');
+            throw new \BSR\Lib\Exception\UsageException('No configuration.local.php file was found. Create it with the proper config.');
         }
     
         $configuration  = include_once $this->custom_config;