Fatal error: Uncaught ArgumentCountError: mysqli_query() expects at least 2 arguments, 1 given in /home/nwkgbbosjwtu/migrated_webspace/www/kunden/abdollah/mws/config/config.php:23 Stack trace: #0 /home/nwkgbbosjwtu/migrated_webspace/www/kunden/abdollah/mws/config/config.php(23): mysqli_query() #1 /home/nwkgbbosjwtu/migrated_webspace/www/kunden/abdollah/mws/index.php(3): require_once('/home/nwkgbbosj...') #2 {main} thrown in /home/nwkgbbosjwtu/migrated_webspace/www/kunden/abdollah/mws/config/config.php on line 23