Fatal error: Uncaught TypeError: key(): Argument #1 ($array) must be of type array, null given in /var/www/vhosts/copcoves.eu/httpdocs/site/functions.php:8
Stack trace:
#0 /var/www/vhosts/copcoves.eu/httpdocs/site/functions.php(8): key()
#1 /var/www/vhosts/copcoves.eu/httpdocs/site/calendar.php(44): each()
#2 /var/www/vhosts/copcoves.eu/httpdocs/site/container.php(349): include('/var/www/vhosts...')
#3 /var/www/vhosts/copcoves.eu/httpdocs/site/index.php(147): include('/var/www/vhosts...')
#4 {main}
  thrown in /var/www/vhosts/copcoves.eu/httpdocs/site/functions.php on line 8