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Fatal error: Uncaught TypeError: arsort(): Argument #1 ($array) must be of type array, null given in /var/www/html/lib/language.php:45 Stack trace: #0 /var/www/html/lib/language.php(45): arsort() #1 /var/www/html/lib/language.php(6): prefered_language() #2 /var/www/html/index.php(3): include('...') #3 {main} thrown in /var/www/html/lib/language.php on line 45