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Fatal error: Uncaught ArgumentCountError: mysqli_query() expects at least 2 arguments, 1 given in /home/cstrike/public_html/download.php:50 Stack trace: #0 /home/cstrike/public_html/download.php(50): mysqli_query('UPDATE dcpp_ser...') #1 {main} thrown in /home/cstrike/public_html/download.php on line 50