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Fatal error: Uncaught mysqli_sql_exception: No such file or directory in /users/2018/i1858033/public_html/2019/webprog/ch14/update.php:9 Stack trace: #0 /users/2018/i1858033/public_html/2019/webprog/ch14/update.php(9): mysqli_connect() #1 {main} thrown in /users/2018/i1858033/public_html/2019/webprog/ch14/update.php on line 9