Fatal error: Uncaught TypeError: Invalid return value: callable object expected, "null" returned from "/usr/home/adamus1234/domains/localization.adamus1234.smallhost.pl/public_html/vendor/autoload_runtime.php". in /usr/home/adamus1234/domains/localization.adamus1234.smallhost.pl/public_html/vendor/autoload_runtime.php:12
Stack trace:
#0 {main}
  thrown in /usr/home/adamus1234/domains/localization.adamus1234.smallhost.pl/public_html/vendor/autoload_runtime.php on line 12