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Fatal error: Uncaught TypeError: arsort(): Argument #1 ($array) must be of type array, null given in /var/www/robotplanet.dk/astro/exoplanets.php:516 Stack trace: #0 /var/www/robotplanet.dk/astro/exoplanets.php(516): arsort() #1 /var/www/robotplanet.dk/astro/exoplanets.php(431): assign_random_values() #2 /var/www/robotplanet.dk/astro/exoplanets.php(73): CreateFakeData() #3 {main} thrown in /var/www/robotplanet.dk/astro/exoplanets.php on line 516