Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, null given in /usr/home/Quedex/domains/rico.pl/public_html/Classes.php:2393
Stack trace:
#0 /usr/home/Quedex/domains/rico.pl/public_html/Common.php(49): clsLocales->AddLocale('pl-PL', Array)
#1 /usr/home/Quedex/domains/rico.pl/public_html/Category_Display.php(6): include_once('/usr/home/Quede...')
#2 {main}
  thrown in /usr/home/Quedex/domains/rico.pl/public_html/Classes.php on line 2393