Warning: mysqli_connect(): (HY000/1049): Unknown database 'up_proc' in C:\xampp\htdocs\Proc_tool\UP_Poc_SH\pds_dfpd_chat\util\Connection.php on line 6

Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, bool given in C:\xampp\htdocs\Proc_tool\UP_Poc_SH\pds_dfpd_chat\api\DownloadOptimalDataLeg1.php:13 Stack trace: #0 C:\xampp\htdocs\Proc_tool\UP_Poc_SH\pds_dfpd_chat\api\DownloadOptimalDataLeg1.php(13): mysqli_query(false, 'SELECT * FROM o...') #1 {main} thrown in C:\xampp\htdocs\Proc_tool\UP_Poc_SH\pds_dfpd_chat\api\DownloadOptimalDataLeg1.php on line 13