WARNING(2): "include(/var/www/clients/client0/web1/web/templates_c/973968140c82ba6e4861876def4ddf56a96ebaf7_0.file.box_newsletter.html.php): failed to open stream: No such file or directory"

WARNING(2): "include(): Failed opening '/var/www/clients/client0/web1/web/templates_c/973968140c82ba6e4861876def4ddf56a96ebaf7_0.file.box_newsletter.html.php' for inclusion (include_path='.:/usr/share/php')"

FATAL ERROR(1): "Uncaught  --> Smarty: Invalid compiled template for '/var/www/clients/client0/web1/web/templates/szena/boxes/box_newsletter.html' <-- 
  thrown"Information:
<br />
<b>Fatal error</b>:  Uncaught  --&gt; Smarty: Invalid compiled template for '/var/www/clients/client0/web1/web/templates/szena/boxes/box_newsletter.html' &lt;-- 
  thrown in <b>/var/www/clients/client0/web1/web/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php</b> on line <b>116</b><br />