Warning: Constant ABSPATH already defined in /customers/7/a/a/slotsfruensvaenge.dk/httpd.www/wordpress/wp-config.php on line 20

Fatal error: Uncaught mysqli_sql_exception: Invalid character set was provided in /customers/7/a/a/slotsfruensvaenge.dk/httpd.www/wordpress/wp-includes/wp-db.php:792
Stack trace:
#0 /customers/7/a/a/slotsfruensvaenge.dk/httpd.www/wordpress/wp-includes/wp-db.php(792): mysqli_set_charset(Object(mysqli), 'utf-8')
#1 /customers/7/a/a/slotsfruensvaenge.dk/httpd.www/wordpress/wp-includes/wp-db.php(1732): wpdb->set_charset(Object(mysqli))
#2 /customers/7/a/a/slotsfruensvaenge.dk/httpd.www/wordpress/wp-includes/wp-db.php(632): wpdb->db_connect()
#3 /customers/7/a/a/slotsfruensvaenge.dk/httpd.www/wordpress/wp-includes/load.php(558): wpdb->__construct('slotsfruensvaen', 'QN7qntNP', 'slotsfruensvaen', 'localhost')
#4 /customers/7/a/a/slotsfruensvaenge.dk/httpd.www/wordpress/wp-settings.php(124): require_wp_db()
#5 /customers/7/a/a/slotsfruensvaenge.dk/httpd.www/wordpress/wp-config.php(21): require_once('/customers/7/a/...')
#6 /customers/7/a/a/slotsfruensvaenge.dk/httpd.www/wordpress/wp-load.php(50): require_once('/customers/7/a/...')
#7 /customers/7/a/a/slotsfruensvaenge.dk/httpd.www/wordpress/wp-blog-header.php(13): require_once('/customers/7/a/...')
#8 /customers/7/a/a/slotsfruensvaenge.dk/httpd.www/index.php(4): require('/customers/7/a/...')
#9 {main}
  thrown in /customers/7/a/a/slotsfruensvaenge.dk/httpd.www/wordpress/wp-includes/wp-db.php on line 792