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Warning: mysqli_connect(): (HY000/1045): Access denied for user 'root'@'localhost' (using password: YES) in /opt/lampp/htdocs/faap/rep.php on line 19

Fatal error: Uncaught Error: Call to undefined function mysql_error() in /opt/lampp/htdocs/faap/rep.php:23 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/faap/rep.php on line 23