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Warning: Undefined array key "cons" in C:\Apache24\htdocs\grabar1\busca.php on line 3

Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' (using password: NO) in C:\Apache24\htdocs\grabar1\busca.php:8 Stack trace: #0 C:\Apache24\htdocs\grabar1\busca.php(8): mysqli->__construct('localhost', 'root', Object(SensitiveParameterValue), 'rompecabezas') #1 {main} thrown in C:\Apache24\htdocs\grabar1\busca.php on line 8