Warning: include_once(colombia.php): Failed to open stream: No such file or directory in /var/www/feriados/public_html/views/eventos/ciudades.php on line 6

Warning: include_once(): Failed opening 'colombia.php' for inclusion (include_path='.:/usr/share/pear:/usr/share/php:/usr/share/pear:/usr/share/php') in /var/www/feriados/public_html/views/eventos/ciudades.php on line 6

Fatal error: Uncaught ArgumentCountError: mysqli_error() expects exactly 1 argument, 0 given in /var/www/feriados/public_html/db.php:87 Stack trace: #0 /var/www/feriados/public_html/db.php(87): mysqli_error() #1 /var/www/feriados/public_html/views/eventos/ciudades.php(14): db->query() #2 /var/www/feriados/public_html/views/eventos/1.php(13): include_once('...') #3 /var/www/feriados/public_html/routes.php(426): include_once('...') #4 /var/www/feriados/public_html/index.php(167): include_once('...') #5 {main} thrown in /var/www/feriados/public_html/db.php on line 87