Fatal error: Uncaught TypeError: mysqli_set_charset(): Argument #1 ($mysql) must be of type mysqli, string given in /home/martin7/www/martin-naef.ch/classes/Mysql.php:57
Stack trace:
#0 /home/martin7/www/martin-naef.ch/classes/Mysql.php(57): mysqli_set_charset('utf8', Object(mysqli))
#1 /home/martin7/www/martin-naef.ch/classes/Mysql.php(29): mysql->connect('martin7.mysql.d...', 'martin7_m4rT1n', 'mar!naef2012tin', 'martin7_martinn...', 'utf8')
#2 /home/martin7/www/martin-naef.ch/index.php(14): mysql::getConnection('martin7.mysql.d...', 'martin7_m4rT1n', 'mar!naef2012tin', 'martin7_martinn...', 'utf8')
#3 {main}
  thrown in /home/martin7/www/martin-naef.ch/classes/Mysql.php on line 57