Fatal error: Uncaught Error: Undefined constant "APP_INTEGRATOR_ST" in /home/users/sdg/public_html/sdg.pl/download/install/verCheck.inc.php:2 Stack trace: #0 /home/users/sdg/public_html/sdg.pl/download/install/verCheck.php(4): require_once() #1 {main} thrown in /home/users/sdg/public_html/sdg.pl/download/install/verCheck.inc.php on line 2