Fatal error: Uncaught TypeError: arsort(): Argument #1 ($array) must be of type array, null given in /opt/lampstack-8.0.15-0/apache2/htdocs/webcorporativa/memoria/memoria2019/index.php:30
Stack trace:
#0 /opt/lampstack-8.0.15-0/apache2/htdocs/webcorporativa/memoria/memoria2019/index.php(30): arsort()
#1 /opt/lampstack-8.0.15-0/apache2/htdocs/webcorporativa/memoria/memoria2019/index.php(37): prefered_language()
#2 {main}
thrown in /opt/lampstack-8.0.15-0/apache2/htdocs/webcorporativa/memoria/memoria2019/index.php on line 30