Fatal error: Uncaught mysqli_sql_exception: Unknown database 'dbdomotica' in C:\Apache24\htdocs\grafico.php:9 Stack trace: #0 C:\Apache24\htdocs\grafico.php(9): mysqli->__construct('127.0.0.1', 'root', Object(SensitiveParameterValue), 'DBdomotica') #1 {main} thrown in C:\Apache24\htdocs\grafico.php on line 9