Fatal error: Uncaught TypeError: app_schema(): Return value must be of type string, none returned in /usr/home/tomaszkrakowiak/domains/vulcan.net.krakow.ct8.pl/public_html/index.php:202
Stack trace:
#0 /usr/home/tomaszkrakowiak/domains/vulcan.net.krakow.ct8.pl/public_html/index.php(570): app_schema()
#1 {main}
  thrown in /usr/home/tomaszkrakowiak/domains/vulcan.net.krakow.ct8.pl/public_html/index.php on line 202