Unknown MySQL server host 'mysql5-20' (1)/
  (1024) Can't connect to MySQL server   Database.php   line 68     17-12-17   13:07
FrontController->dispatch() # line   18, file: /home/arfooo/www/index.php
  call_user_func_array(Array[2], Array[0]) # line  211, file: /home/arfooo/www/core/FrontController.php
    MainController->indexAction() # line    0, file: unknown
      Model->findAll(Object:Criteria, "date,text,newsId,title,newscategories.image,newscategories.name,...") # line   16, file: /home/arfooo/www/controllers/MainController.php
        Database->sqlGetAll("SELECT date,text,newsId,title,News_newscategories.image,News_new...") # line  140, file: /home/arfooo/www/core/Model.php
          Database->sqlQuery("SELECT date,text,newsId,title,News_newscategories.image,News_new...") # line  360, file: /home/arfooo/www/core/Database.php
            Database->connect() # line  210, file: /home/arfooo/www/core/Database.php
              trigger_error("<b>Can't connect to MySQL server</b></b>") # line   68, file: /home/arfooo/www/core/Database.php